short_caption
stringlengths
3
255
caption
stringlengths
31
10.7k
image_url
stringlengths
61
61
This section from a panorama that NASA's Mars Exploration Rover Spirit acquired in October 2005 from the top of 'Husband Hill' presents the view toward the south from that summit.
This section from a panorama that NASA's Mars Exploration Rover Spirit acquired in October 2005 from the top of "Husband Hill" presents the view toward the south from that summit. The entire 360-degree vista from Spirit's panoramic camera (Pancam) is available at https://photojournal.jpl.nasa.gov/catalog/pia03095. After climbing Husband Hill, Spirit spent more than four years exploring locations within this view, including the "Comanche" outcrop and the "Home Plate" area. At Comanche, the rover found carbonate minerals, evidence of an ancient wet environment that was not acidic, and also a clue that some of the carbon dioxide in Mars' original atmosphere may have been converted to carbonates. Near Home Plate, Spirit found a deposit of nearly pure silica, evidence of an ancient environment of hot springs or steam vents. The summit of Husband Hill is a broad plateau of rock outcrops and windblown drifts about 100 meters (300 feet) higher than the surrounding plains of Gusev Crater, where Spirit landed in January 2004.This approximately true-color scene combines images taken through three different Pancam color filters, centered on wavelengths of 750 nanometers, 530 nanometers and 430 nanometers.
https://photojournal.jpl…17760_modest.jpg
This image from NASA's Mars Odyssey shows a section of Mamers Valles. The channel is nearly 1000 km long (600 miles).
Context imageToday's VIS image shows a section of Mamers Valles. The channel is nearly 1000 km long (600 miles). Mamers Valles originates near Cerulli Crater in northern Arabia Terra, and after a short section near the crater where flow is to the south, flows northward to empty in Deuteronilus Mensae. This image is located where the channel changes from southward flow to northward. On the right side of the image the channel cuts from one crater into a lower one. The channel hugs the wall of the second crater and then exits to the top of the image. The steep walls of Mamers Valles can reach heights of 1200 m (4000 feet).Orbit Number: 80086 Latitude: 30.9514 Longitude: 19.1598 Instrument: VIS Captured: 2020-01-03 14:34Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…23750_modest.jpg
This image released on Oct 8, 2004 from NASA's 2001 Mars Odyssey shows the full length of Valles Marineris on Mars, the largest canyon in the solar system. If this canyon were on Earth, it would stretch from New York to Los Angeles.
The Odyssey spacecraft has taken some great pictures of Valles Marineris, the largest canyon in the solar system. If this canyon were on Earth, it would stretch from New York to Los Angeles. For the next several weeks, the Image of the Day will tour some of the canyons that make up this vast system. We will start with Ius Chasma in the west, and end with Coprates Chasma to the east. For more information on Vallis Marineris, please see http://mars.jpl.nasa.gov/mep/science/vm.html.This mosaic of infrared images shows the full length of Valles Marineris.For highest resolution TIF image please visit http://themis.la.asu.edu/zoom-20041008A.html.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…06926_modest.jpg
A landscape scene from NASA's Curiosity Mars rover shows rock rows at 'Junda' forming striations in the foreground, with Mount Sharp on the horizon.
This landscape scene photographed by NASA's Curiosity Mars rover shows rows of rocks in the foreground and Mount Sharp on the horizon. Curiosity's Navigation Camera (Navcam) took the component images for this mosaic during a pause in driving on the 548th Martian day, or sol, of the rover's work on Mars (Feb. 19, 2014). The Sol 548 drive covered 328 feet (100 meters). Images taken from orbit and used in planning the rover's route toward lower slopes of Mount Sharp had piqued researchers interest in the striations on the ground that are formed by these rows of rocks. This particular outcrop is called "Junda." Similar striations are apparent on other patches of ground along the planned route.The view is centered toward south-southeast and spans about 160 degrees. It is presented as a cylindrical projection. A stereo view of the scene is available at PIA17948. A look back from the end of the Sol 548 drive is available at PIA17949.NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology, Pasadena, manages the Mars Science Laboratory Project for NASA's Science Mission Directorate, Washington. JPL designed and built the project's Curiosity rover and the rover's Navcam.More information about Curiosity is online at http://www.nasa.gov/msl and http://mars.jpl.nasa.gov/msl/.
https://photojournal.jpl…17947_modest.jpg
This image from NASA's Mars Odyssey shows Alba Fossae, a set of long valleys on the western side of Alba Mons.
Context imageAlba Fossae is a set of long valleys on the western side of Alba Mons. These valleys are referred to as graben and are formed by extension of the crust and faulting. When large amounts of pressure or tension are applied to rocks on timescales that are fast enough that the rock cannot respond by deforming, the rock breaks along faults. In the case of a graben, two parallel faults are formed by extension of the crust and the rock in between the faults drops downward into the space created by the extension. Numerous sets of graben are visible in this THEMIS image, trending from north-northeast to south-southwest. Because the faults defining the graben are formed perpendicular to the direction of the applied stress, we know that extensional forces were pulling the crust apart in the west-northwest/east-southeast direction. The large number of graben around Alba Patera is generally believed to be the result of extensional forces associated with the uplift of Alba Mons. Numerous small channels are visible in the bottom half of the image.Orbit Number: 94653 Latitude: 47.5366 Longitude: 250.47 Instrument: VIS Captured: 2023-04-17 01:00Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…26054_modest.jpg
This 360-degree panorama from NASA's Mars Exploration Rover Opportunity shows the rover shortly after it touched down at Meridiani Planum, Mars.
This 360-degree panorama is one of the first images beamed back to Earth from the Mars Exploration Rover Opportunity shortly after it touched down at Meridiani Planum, Mars. The image was captured by the rover's navigation camera.
https://photojournal.jpl…05138_modest.jpg
This image from NASA's Mars Odyssey shows a field of sand dunes located on the floor of Vinogradov Crater.
This field of sand dunes is located on the floor of Vinogradov Crater.Image information: VIS instrument. Latitude -21.6N, Longitude 320.4E. 17 meter/pixel resolution.Please see the THEMIS Data Citation Note for details on crediting THEMIS images.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…10289_modest.jpg
The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. This false color image from NASA's 2001 Mars Odyssey spacecraft shows part of Nili Patera.
Context imageThe THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image. Today's false color image shows part of Nili Patera.Orbit Number: 2569 Latitude: 8.90887 Longitude: 67.7116 Instrument: VIS Captured: 2002-07-14 02:31Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…19004_modest.jpg
NASA's Mars Global Surveyor shows the wall of a 72 kilometer-wide (45 mile-wide) impact crater in Promethei Terra on Mars. Its inner walls appear to be deeply gullied.
Some of the geological features of Mars defy conventional, or simple, explanations. A recent example is on the wall of a 72 kilometer-wide (45 mile-wide) impact crater in Promethei Terra. The crater (above left) is located at 39°S, 247°W. Its inner walls appear in low-resolution images to be deeply gullied.A high resolution Mars Orbiter Camera (MOC) image shows that each gully on the crater's inner wall contains a tongue of material that appears to have flowed (to best see this, click on the icon—above right—and examine the full image). Ridges and grooves that converge toward the center of each gully and show a pronounced curvature are oriented in a manner that seems to suggest that material has flowed from the top toward the bottom of the picture. This pattern is not unlike pouring pancake batter into a pan... the viscous fluid will form a steep, lobate margin and spread outward across the pan. The ridges and grooves seen in the image are also more reminiscent of the movement of material out and away from a place of confinement, as opposed to the types of features seen when they flow into a more confined area. Mud and lava-flows, and even some glaciers, for the most part behave in this manner. From these observations, and based solely on the appearance, one might conclude that the features formed by moving from the top of the image towards the bottom.But this is not the case! The material cannot have flowed from the top towards the bottom of the area seen in the high resolution image (above, right), because the crater floor (which is the lowest area in the image) is at the top of the picture. The location and correct orientation of the high resolution image is shown by a white box in the context frame on the left. Since gravity pulls the material in the gullies downhill—not uphill—the pattern of ridges and grooves found on these gully-filling materials is puzzling. An explanation may lie in the nature of the material (e.g., how viscous was the pancake batter-like material?) and how rapidly it moved, but for now this remains an unexplained martian phenomenon.The context image (above, left) was taken by the MOC red wide angle camera at the same time that the MOC narrow angle camera obtained the high resolution view (above, right). Context images such as this provide a simple way to determine the location of each new high resolution view of the planet. Both images are illuminated from the upper left. The high resolution image covers an area 3 km (1.9 mi) across.Malin Space Science Systems and the California Institute of Technology built the MOC using spare hardware from the Mars Observer mission. MSSS operates the camera from its facilities in San Diego, CA. The Jet Propulsion Laboratory's Mars Surveyor Operations Project operates the Mars Global Surveyor spacecraft with its industrial partner, Lockheed Martin Astronautics, from facilities in Pasadena, CA and Denver, CO.
https://photojournal.jpl…02086_modest.jpg
This image from NASA's Mars Odyssey shows linear depressions, part of Sirenum Fossae. These depressions are called graben, which form by the down drop of material between two parallel faults.
Context imageThe linear depressions in this VIS image are part of Sirenum Fossae. These depressions are called graben, which form by the down drop of material between two parallel faults. The faults are caused by tectonic stresses in the region. The Sirenum Fossae graben are 2735km (1700 miles) long.Orbit Number: 80454 Latitude: -29.9435 Longitude: 211.124 Instrument: VIS Captured: 2020-02-02 21:26Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…23844_modest.jpg
Numerous unnamed channels seen in this image captured by NASA's 2001 Mars Odyssey spacecraft are located on the eastern margin of Tempe Terra.
Context imageNumerous unnamed channels are located on the eastern margin of Tempe Terra.Orbit Number: 54219 Latitude: 35.3128 Longitude: 305.122 Instrument: VIS Captured: 2014-03-05 06:14Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…18251_modest.jpg
This image from NASA's Mars Odyssey spacecraft shows dust devil tracks located between Noachis Terra and the deep Hellas Basin.
Context image for PIA10056Dust Devil TracksThe dust devil tracks in this VIS image are located between Noachis Terra and the deep Hellas Basin.Image information: VIS instrument. Latitude -41.6N, Longitude 36.9E. 17 meter/pixel resolution.Please see the THEMIS Data Citation Note for details on crediting THEMIS images.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…10056_modest.jpg
NASA's Mars Global Surveyor shows dark sand dunes on the floor of an impact crater west of Hellas Planitia on Mars. Portions of the crater floor are exposed near the center but, in general, the floor is covered by large, windblown ripples.
27 May 2006This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows dark sand dunes on the floor of an impact crater west of Hellas Planitia. Portions of the crater floor are exposed near the center and lower right corner of the image but, in general, the floor is covered by large, windblown ripples. The dark dune sand typically covers ripples, indicating that the dunes are younger and made of a more mobile material.Location near: 43.7°S, 320.4°W Image width: ~3 km (~1.9 mi) Illumination from: upper left Season: Southern Summer
https://photojournal.jpl…08492_modest.jpg
Eridania is the name of topographically enclosed basin located in the Southern highlands of Mars that has been suggested to be the site of a large ancient lake or inland sea. This image is from NASA's Mars Reconnaissance Orbiter.
Map Projected Browse ImageClick on the image for larger versionEridania is the name of topographically enclosed basin located in the Southern highlands of Mars that has been suggested to be the site of a large ancient lake or inland sea.A chaotic jumble of relatively bright blocks sits on the lowest floor regions of the basin, sampled in this image. These blocks contain a variety of hydrated minerals that could have formed in the water, perhaps preserving information about an ancient habitable environment.This lake or sea partially drained to form the Ma'adim Vallis, a large channel that itself drained into Gusev Crater to the north. The Spirit rover landed in Gusev Crater in 2004 to study the expected lake deposits, but found that the floor of the crater had been covered by lava that was younger than the fluvial activity.Eridania is a better place to find lake sediments, but is too rough and dangerous for the landing systems sent to Mars in the past.HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace & Technologies Corp., Boulder, Colorado. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter Project for NASA's Science Mission Directorate, Washington.
https://photojournal.jpl…18804_modest.jpg
NASA's Mars Global Surveyor shows banded terrain in easternmost Hellas Planitia, between the distal ends of Dao and Harmakhis valleys on Mars.
MGS MOC Release No. MOC2-460, 22 August 2003This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) narrow angle camera image shows banded terrain in easternmost Hellas Planitia, between the distal ends of Dao and Harmakhis valleys. These bands probably indicate the location of eroded, layered bedrock that has been covered by a mantling deposit that, itself, became eroded to form the very small pits and bumps that pervade the region. This picture is located near 41.1°S, 275.0°W. Sunlight illuminates the scene from the left/upper left.
https://photojournal.jpl…04694_modest.jpg
These two images taken one day apart by the MARCI weather camera on NASA's Mars Reconnaissance Orbiter reveal when an asteroid impact made the scar seen in the right-hand image.
This pair of images taken one day apart by the Mars Color Imager (MARCI) weather camera on NASA's Mars Reconnaissance Orbiter reveals when an asteroid impact made the scar seen in the right-hand image. The left image was taken during Martian afternoon on March 27, 2012; the right one on the afternoon of March 28, 2012.The dark area in the "after" image is about 5 miles (8 kilometers) wide. Observations with other cameras on Mars Reconnaissance Orbiter and with cameras on other Mars orbiters have located about 400 fresh impact craters on Mars that have been confirmed with before-and-after images. None except this one have created scars detected in images from MARCI, which is a wide-angle camera used for monitoring Martian weather. Owing to the daily pace of MARCI global coverage, this is the first impact event for which the timing has been constrained within the length of a single Martian day (about 24.7 hours).Subsequent images from two telescopic cameras on Mars Reconnaissance Orbiter revealed craters within this impact scar that had not been present in January 2012. The largest of these craters -- 159 feet (48.5 meters) wide -- is the biggest fresh impact crater ever clearly confirmed anywhere with before-and-after images.These two MARCI images are centered at 3.34 degrees north latitude, 219.38 degrees east longitude. MARCI is one of six instruments on NASA's Mars Reconnaissance Orbiter. The camera was built and is operated by Malin Space Science Systems, San Diego. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter Project for NASA's Science Mission Directorate, Washington.
https://photojournal.jpl…18381_modest.jpg
This region of platy lava flows is located in Elysium Planitia on Mars. The channel at the bottom of the image may have been the source of the lava as seen by NASA's 2001 Mars Odyssey.
Context image for PIA08463Platy FlowsThis region of platy lava flows is located in Elysium Planitia. The channel at the bottom of the image may have been the source of the lava.Image information: VIS instrument. Latitude 4.8N, Longitude 156.1E. 18 meter/pixel resolution.Please see the THEMIS Data Citation Note for details on crediting THEMIS images. Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…08463_modest.jpg
This image from NASA's Mars Odyssey shows a section of Vichada Valles. Vichada Valles is located in Tyrrhena Terra and is over 430km long (267miles).
Context imageThis VIS image shows a section of Vichada Valles. Vichada Valles is located in Tyrrhena Terra and is over 430km long (267miles).Orbit Number: 89106 Latitude: -20.8967 Longitude: 88.5453 Instrument: VIS Captured: 2022-01-15 06:55Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…25346_modest.jpg
This black and white image, taken by NASA's Mars Exploration Rover Spirit's lander in 2004, shows a view of Gusev Crater as the lander descends to Mars. Numerous small impact craters can be seen on the surface of the planet.
This image, taken by the descent image motion estimation system camera located on the bottom of the Mars Exploration Rover Spirit's lander, shows a view of Gusev Crater as the lander descends to Mars. The picture is taken at an altitude of 1433 meters. Numerous small impact craters can be seen on the surface of the planet. These images help the onboard software to minimize the lander's horizontal velocity before its bridal is cut, and it falls freely to the surface of Mars.
https://photojournal.jpl…04986_modest.jpg
This map shows the locations of NASA's Perseverance Mars rover and its Ingenuity Mars Helicopter in the sols (Martian days) leading up to the helicopter's 50th flight.
This map shows the locations of NASA's Perseverance Mars rover and its Ingenuity Mars Helicopter in the sols (Martian days) leading up to the helicopter's 50th flight. The helicopter icon can be seen in the upper left. The rover is shown with a red dot in places where communications with the helicopter were impossible. The rover is shown with a yellow dot at its location when the Flight 50 prep sequence was transferred from rover to helicopter. The rover is shown with a green dot at its nearest point to the helicopter before Flight 50 was executed.Ingenuity's 49th flight occurred on April 2, 2023, the 752nd Martian day, or sol, of the rover's mission. The 50th flight occurred April 13, 2023, the 763rd Martian sol of the mission.NASA's Jet Propulsion Laboratory, which is managed for the agency by Caltech in Pasadena, California, built and manages operations of the Perseverance rover.The Ingenuity Mars Helicopter was built by JPL, which manages the project for NASA Headquarters. It is supported by NASA's Science Mission Directorate. NASA's Ames Research Center in California's Silicon Valley and NASA's Langley Research Center in Hampton, Virginia, provided significant flight performance analysis and technical assistance during Ingenuity's development. AeroVironment Inc., Qualcomm, and SolAero also provided design assistance and major vehicle components. Lockheed Martin Space designed and manufactured the Mars Helicopter Delivery System.
https://photojournal.jpl…25961_modest.jpg
The THEMIS camera contains 5 filters. Data from different filters can be combined in many ways to create a false color image. This image from NASA's 2001 Mars Odyssey spacecraft shows part of the plains of Terra Cimmeria.
Context image The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image. Today's false color image shows part of the plains of Terra Cimmeria.Orbit Number: 59219 Latitude: -9.46406 Longitude: 128.617 Instrument: VIS Captured: 2015-04-20 19:09Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…21668_modest.jpg
This image from NASA's Mars Odyssey shows a portion of Niger Vallis. The channel is 333 km (207 miles) long.
Context imageThis VIS image shows a portion of Niger Vallis. The channel is 333 km (207 miles) long. Arising from the volcano Hadriacus Mons, Niger Vallis merges with Dao Vallis and flows southwestward into Hellas Planitia. The channel is named for the Niger Rivier in Africa.Orbit Number: 84021 Latitude: -35.9543 Longitude: 91.545 Instrument: VIS Captured: 2020-11-22 13:41Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…24365_modest.jpg
This image from NASA's Mars Odyssey shows the eastern and northern margins of Terra Sabaeaon Mars, heavily dissected by channels and fractures. This channel is one example of the many found in this region. Dunes are located on the floor of the channel.
Context image for PIA11272Terra SabaeaThe eastern and northern margins of Terra Sabaea are heavily dissected by channels and fractures. This channel is one example of the many found in this region. Dunes are located on the floor of the channel.Image information: VIS instrument. Latitude 30.3N, Longitude 68.8E. 19 meter/pixel resolution.Please see the THEMIS Data Citation Note for details on crediting THEMIS images.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…11272_modest.jpg
This approximate true-color panorama from NASA's Mars Exploration Rover Opportunity, dubbed 'Lion King,' shows 'Eagle Crater' and the surrounding plains of Meridiani Planum.
Click on the image for Opportunity Captures "Lion King" Panorama (QTVR)This approximate true-color panorama, dubbed "Lion King," shows "Eagle Crater" and the surrounding plains of Meridiani Planum. It was obtained by the Mars Exploration Rover Opportunity's panoramic camera on sols 58 and 60 using infrared (750-nanometer), green (530-nanometer) and blue (430-nanometer) filters.This is the largest panorama obtained yet by either rover. It was taken in eight segments using six filters per segment, for a total of 558 images and more than 75 megabytes of data. Additional lower elevation tiers were added to ensure that the entire crater was covered in the mosaic.This panorama depicts a story of exploration including the rover's lander, a thorough examination of the outcrop, a study of the soils at the near-side of the lander, a successful exit from Eagle Crater and finally the rover's next desination, the large crater dubbed "Endurance."
https://photojournal.jpl…05755_modest.jpg
This image captured by NASA's 2001 Mars Odyssey spacecraft shows 'streamers' of clouds created by katabatic winds at the north polar cap.
Context image This VIS image shows 'streamers' of clouds created by katabatic winds at the north polar cap. Katabatic winds are created by cold air sinking at the pole and then speeding along the ice surface towards the edge of the polar cap. When the winds enter troughs the wind regime changes from laminar flow to choatic and clouds of ice particles and/or dust are visible. This wind activity peaks at the start of northern hemisphere summer.Orbit Number: 53942 Latitude: 86.8433 Longitude: 99.3149 Instrument: VIS Captured: 2014-02-10 10:50Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…22362_modest.jpg
Extensive wind-swept plains of the Medusae Fossae formation on Mars are seen in this image from NASA's Mars Global Surveyor Orbiter.
Extensive wind-swept plains of the Medusae Fossae formation on Mars. This northern subframe image, frame 3104, is of a 3.0 x 4.7 km area centered near 2.4 degrees north, 163.8 degrees west.Figure caption from Science Magazine.
https://photojournal.jpl…00800_modest.jpg
This image of the soil target, informally called 'Punaluu' after the black sand beaches of Hawaii, was taken by NASA's Mars Exploration Rover Opportunity's microscopic imager during the rover's 'Eagle Crater' soil survey.
This three-centimeter by three-centimeter (1.2-inch by 1.2-inch) image of the soil target, informally called "Punaluu" after the black sand beaches of Hawaii, was taken by the Mars Exploration Rover Opportunity's microscopic imager during the rover's "Eagle Crater" soil survey. The largest particles are similar to those seen in the crater outcrop. There are also some smaller, more irregular rounded particles that have likely been transported by wind. The Moessbauer spectrometer's study of this target pushed some of the particles into the surrounding fine-grained sand.For mosaic of related microscopic images, see PIA05651.
https://photojournal.jpl…05647_modest.jpg
This image from NASA's Mars Reconnaissance Orbiter shows a portion of the North Polar layered deposits with lines of very small pits, only about 1 meter in diameter.
Map Projected Browse ImageClick on the image for larger versionThis 2008 image shows a portion of the North Polar layered deposits with lines of very small pits, only about 1 meter in diameter.Such small pits should be quickly filled in by seasonal ice and dust, so their existence suggests active processes such as faults pulling apart the icy layers.This is a stereo pair with PSP_009873_2645.The map is projected here at a scale of 25 centimeters (9.8 inches) per pixel. [The original image scale is 33.3 centimeters (13.1 inches) per pixel (with 1 x 1 binning); objects on the order of 100 centimeters (39.3 inches) across are resolved.] North is up.The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace & Technologies Corp., Boulder, Colo. NASA's Jet Propulsion Laboratory, a division of Caltech in Pasadena, California, manages the Mars Reconnaissance Orbiter Project for NASA's Science Mission Directorate, Washington.
https://photojournal.jpl…21464_modest.jpg
This image from NASA's Mars Odyssey shows some of the plains and craters located in Arcadia Planitia.
Context imageThis VIS image shows some of the plains and craters located in Arcadia Planitia.The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image.Orbit Number: 61357 Latitude: 38.855 Longitude: 172.318 Instrument: VIS Captured: 2015-10-13 21:39Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…22789_modest.jpg
This image from NASA's Mars Odyssey shows ejecta around these small craters on Mars is somewhat rayed. It makes for a petal-like appearance, giving the craters the look of a bunch of daisies.
Context image for PIA10843THEMIS ART #98The ejecta around these small craters is somewhat rayed. It makes for a petal-like appearance, giving the craters the look of a bunch of daisies.Image information: VIS instrument. Latitude 45.7N, Longitude 7.5E. 19 meter/pixel resolution.Please see the THEMIS Data Citation Note for details on crediting THEMIS images.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…10843_modest.jpg
This image from NASA's Mars Global Surveyor shows a chain of clustered and battered craters. These were formed by secondary impact.
6 August 2006This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows a chain of clustered and battered craters. These were formed by secondary impact. That is, somewhere to the south (beyond the bottom of this image), a large impact crater formed. When this occurred, material ejected from the crater was thrown tens to hundreds of kilometers away. This material then impacted the martian surface, forming clusters and chains of smaller craters.Location near: 15.8°N, 35.6°W Image width: ~3 km (~1.9 mi) Illumination from: upper left Season: Northern Spring
https://photojournal.jpl…08662_modest.jpg
On April 29, 2005, NASA's Mars rover Opportunity woke up approximately an hour after sunset and took this picture of the fading twilight as the stars began to come out. Set against the fading red glow of the sky, is the pale dot of Earth.
On its 449th martian day, or sol (April 29, 2005), NASA's Mars rover Opportunity woke up approximately an hour after sunset and took this picture of the fading twilight as the stars began to come out. Set against the fading red glow of the sky, the pale dot near the center of the picture is not a star, but a planet -- Earth.Earth appears elongated because it moved slightly during the 15-second exposures. The faintly blue light from the Earth combines with the reddish sky glow to give the pale white appearance.The images were taken with Opportunity's panoramic camera, using 440-nanometer, 530-nanometer, and 750-nanometer color filters. In processing on the ground, the images were shifted slightly to compensate for Earth's motion between one image and the next.
https://photojournal.jpl…07228_modest.jpg
This 3-D cylindrical-perspective mosaic was created from navigation camera images that NASA's Mars Exploration Rover Spirit captured on on sol 153. 3D glasses are necessary to view this image.
This cylindrical-perspective stereo mosaic was created from navigation camera images acquired by NASA's Mars Exploration Rover Spirit during Spirit's sol 153, on June 8, 2004. Spirit is pointing toward the base of the "Columbia Hills."See PIA06050 for left eye view and PIA06051 for right eye view of this 3-D cylindrical-perspective projection.
https://photojournal.jpl…06049_modest.jpg
Over 300 meters of layered beds are exposed in this trough of Noctis Labyrinthus, at the western edge of Valles Marineris, as observed by NASA's Mars Reconnaissance Orbiter.
Map Projected Browse ImageClick on the image for larger versionUnderstanding both the spatial and temporal distribution of hydrated (water-bearing) minerals on Mars is essential for deciphering the aqueous history of the planet. Over 300 meters of layered beds are exposed in this trough of Noctis Labyrinthus, at the western edge of Valles Marineris.The beds are mixtures of light- and dark-toned materials, and include units that contain hydrated minerals, like sulfates and clays. Mapping these minerals and their stratigraphic relationships indicates numerous hydrologic and/or depositional events in localized environments spread over time.The diversity of materials within the trough implies active hydrologic processes and/or changing chemical conditions, perhaps due to influxes of groundwater from nearby Tharsis volcanism.This is a stereo pair with PSP_003910_1685.The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace & Technologies Corp., Boulder, Colo. NASA's Jet Propulsion Laboratory, a division of Caltech in Pasadena, California, manages the Mars Reconnaissance Orbiter Project for NASA's Science Mission Directorate, Washington.
https://photojournal.jpl…14455_modest.jpg
This image from NASA's Mars Odyssey spacecraft shows part of Galle Crater. It was taken far enough south and late enough into the southern hemisphere fall to observe water ice clouds partially obscuring the surface.
(Released 19 June 2002)The ScienceThis image is of part of Galle Crater, located at 51.9S, 29.5W. This image was taken far enough south and late enough into the southern hemisphere fall to catch observe water ice clouds partially obscuring the surface. The most striking aspect of the surface is the dissected layered unit to the left in the image. Other areas also appear to have layering, but they are either more obscured by clouds or are less well defined on the surface. The layers appear to be mostly flat lying and layer boundaries appear as topographic lines would on a map, but there are a few areas where it appears that these layers have been deformed to some level. Other areas of the image contain rugged, mountainous terrain as well as a separate pitted terrain where the surface appears to be a separate unit from the mountains and the layered terrain.The Story Galle Crater is officially named after a German astronomer who, in 1846, was the first to observe the planet Neptune. It is better known, however, as the "Happy Face Crater." The image above focuses on too small an area of the crater to see its beguiling grin, but you can catch the rocky line of a "half-smile" in the context image to the right (to the left of the red box).While water ice clouds make some of the surface harder to see, nothing detracts from the fabulous layering at the center left-hand edge of the image. If you click on the above image, the scalloped layers almost look as if a giant knife has swirled through a landscape of cake frosting.These layers, the rugged, mountains near them, and pits on the surface (upper to middle section of the image on the right-hand side) all create varying textures on the crater floor. With such different features in the same place, geologists have a lot to study to figure out what has happened in the crater since it formed.
https://photojournal.jpl…03832_modest.jpg
The top of this image from NASA's Mars Odyssey spacecraft shows part of Hydraotes Chaos. At the bottom of the image are several landslides along a channel wall.
Context image for PIA09315Landslides in IRThe top portion of this infrared image shows part of Hydraotes Chaos. At the bottom of the image are several landslides along a channel wall. With the dust cover of the landslides and the channel floor being similar, the temperatures of both features are similar. It is more difficult to "see" these landslides in the infrared than with the VIS camera.Image information: IR instrument. Latitude -0.2N, Longitude 325.0E. 99 meter/pixel resolution.Please see the THEMIS Data Citation Note for details on crediting THEMIS images.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…09315_modest.jpg
Chasma Boreale
Image PSP_001386_2650 was taken by the High Resolution Imaging Science Experiment (HiRISE) camera onboard the Mars Reconnaissance Orbiter spacecraft on November 12, 2006. The complete image is centered at 84.9 degrees latitude, 2.3 degrees East longitude. The range to the target site was 318.5 km (199.0 miles). At this distance the image scale is 63.7 cm/pixel (with 2 x 2 binning) so objects ~191 cm across are resolved. The image shown here has been map-projected to 50 cm/pixel. The image was taken at a local Mars time of 1:28 PM and the scene is illuminated from the west with a solar incidence angle of 68 degrees, thus the sun was about 22 degrees above the horizon. At a solar longitude of 134.3 degrees, the season on Mars is Northern Summer.NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, is the prime contractor for the project and built the spacecraft. The High Resolution Imaging Science Experiment is operated by the University of Arizona, Tucson, and the instrument was built by Ball Aerospace and Technology Corp., Boulder, Colo.
https://photojournal.jpl…09407_modest.jpg
This image captured by NASA's 2001 Mars Odyssey spacecraft resembles a ghost. This image is part of a THEMIS as Art series.
Context image Do you see what I see? Don't be afraid, but it looks like a ghost!Orbit Number: 58468 Latitude: -85.1331 Longitude: 47.4519 Instrument: VIS Captured: 2015-02-17 23:28Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…21692_modest.jpg
This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the dunes on the floor of Rabe Crater.
Context imageThis VIS image shows part of the dunes on the floor of Rabe Crater.Orbit Number: 43616 Latitude: -43.8214 Longitude: 35.1333 Instrument: VIS Captured: 2011-10-14 14:06Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…15002_modest.jpg
A section of Nanedi Valles is shown in this image captured by NASA's 2001 Mars Odyssey.
Context imageA section of Nanedi Valles is shown in this VIS image.Orbit Number: 36767 Latitude: 4.85155 Longitude: 311.697 Instrument: VIS Captured: 2010-03-29 17:53Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…13169_modest.jpg
NASA's Mars Global Surveyor shows a plethora of dark streaks created by spring and summer dust devil activity in Argyre Planitia on Mars.
27 November 2005This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows a plethora of dark streaks created by spring and summer dust devil activity in Argyre Planitia.Location near: 64.9°S, 8.3°W Image width: width: ~3 km (~1.9 mi)Illumination from: upper left Season: Southern Summer
https://photojournal.jpl…03593_modest.jpg
NASA's Imager for Mars Pathfinder (IMP) shows the shapes of the spectra of Mars surface materials can easily be measured from multispectral images.
The shapes of the spectra of surface materials can easily be measured from multispectral images. Measures of surface spectral properties can also be shown as false color overlain on an image to summarize spectral variations near the lander at a glance. The top image shows the region southeast of the lander in true color. In the bottom image of the same region, the strength of the kink in the spectrum at visible wavelengths (related to the abundance and particle size of weathered ferric iron minerals) is shown in false color. Blue rocks are the least weathered, red soils are most weathered, and green soils and rock faces show an intermediate state of weathering. The Atmospheric Structure Instrument/Meteorology Package (ASI/MET) is the mast and windsocks at left. The metallic object at lower right is a portion of the lander's low-gain antenna.Mars Pathfinder is the second in NASA's Discovery program of low-cost spacecraft with highly focused science goals. The Jet Propulsion Laboratory, Pasadena, CA, developed and manages the Mars Pathfinder mission for NASA's Office of Space Science, Washington, D.C. The Imager for Mars Pathfinder (IMP) was developed by the University of Arizona Lunar and Planetary Laboratory under contract to JPL. Peter Smith is the Principal Investigator. JPL is an operating division of the California Institute of Technology (Caltech). Photojournal note: Sojourner spent 83 days of a planned seven-day mission exploring the Martian terrain, acquiring images, and taking chemical, atmospheric and other measurements. The final data transmission received from Pathfinder was at 10:23 UTC on September 27, 1997. Although mission managers tried to restore full communications during the following five months, the successful mission was terminated on March 10, 1998.
https://photojournal.jpl…00758_modest.jpg
NASA's Mars Pathfinder meteorology mast casts a shadow on the lander solar array, as seen in this superpan mosaic taken in 1997.
The Mars Pathfinder meteorology mast casts a shadow on the lander solar array, as seen in this superpan mosaic. Looking to the southeast during the morning, the windsocks are slightly tilted, indicating the presence of a light wind from the southwest. The MET mast measured the temperature, pressure, and wind speed at the Pathfinder landing site. During the mission, the instrument returned 8.5 million individual measurements from the surface of Mars.Mars Pathfinder is the second in NASA's Discovery program of low-cost spacecraft with highly focused science goals. The Jet Propulsion Laboratory, Pasadena, CA, developed and manages the Mars Pathfinder mission for NASA's Office of Space Science, Washington, D.C. JPL is a division of the California Institute of Technology (Caltech). The IMP was developed by the University of Arizona Lunar and Planetary Laboratory under contract to JPL. Peter Smith is the Principal Investigator. Photojournal note: Sojourner spent 83 days of a planned seven-day mission exploring the Martian terrain, acquiring images, and taking chemical, atmospheric and other measurements. The final data transmission received from Pathfinder was at 10:23 UTC on September 27, 1997. Although mission managers tried to restore full communications during the following five months, the successful mission was terminated on March 10, 1998.
https://photojournal.jpl…01006_modest.jpg
This image from NASA's Mars Odyssey shows the delta deposit on the floor of Eberswalde Crater.
Context imageIn the top half of today's VIS image is the delta deposit on the floor of Eberswalde Crater. Deltas are formed when sediment laden rivers slow down – either due to a flattening of topography, or entering a standing body of water. The reduction in velocity causes the sediments to be deposited. The main channel often diverges into numerous smaller channel that spread apart to form the typical fan shape of a delta. The Eberswalde Crater delta is one of the best preserved on Mars.Orbit Number: 91288 Latitude: -23.9644 Longitude: 326.398 Instrument: VIS Captured: 2022-07-13 22:12Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…25543_modest.jpg
The lava flows in this image from NASA's 2001 Mars Odyssey spacecraft are part of Ascraeus Mons.
Context imageThe lava flows in today's VIS image are part of Ascraeus Mons.Orbit Number: 55157 Latitude: 15.6 Longitude: 258.525 Instrument: VIS Captured: 2014-05-21 11:00Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…18558_modest.jpg
This image from NASA's Mars Odyssey shows a crater rim, which is shared by two craters.
Context imageIn the center of this VIS image is a crater rim, which is shared by two craters. The crater with the deeper floor is at the bottom of the image, and this part of the rim has deeply incised channels. The crater to the top of the image has a relatively higher floor. In this image, as well as other images of this image, it is difficult to identify the younger crater.Orbit Number: 74817 Latitude: -32.4129 Longitude: 132.275 Instrument: VIS Captured: 2018-10-26 16:40Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…22888_modest.jpg
Impact craters form when an asteroid, meteoroid, or comet crashes into a planet's surface, causing an explosion. This impact crater is a little less than 3 kilometers in diameter as seen by NASA's Mars Reconnaissance Orbiter.
Map Projected Browse ImageClick on the image for larger versionOn Earth, geologists can dig holes and pull up core samples to find out what lies beneath the surface. On Mars, geologists cannot dig holes very easily themselves, but a process has been occurring for billions of years that has been digging holes for them: impact cratering.Impact craters form when an asteroid, meteoroid, or comet crashes into a planet's surface, causing an explosion. The energy of the explosion, and the resulting size of the impact crater, depends on the size and density of the impactor, as well as the properties of the surface it hits. In general, the larger and denser the impactor, the larger the crater it will form.The impact crater in this image is a little less than 3 kilometers in diameter. The impact revealed layers when it excavated the Martian surface. Layers can form in a variety of different ways. Multiple lava flows in one area can form stacked sequences, as can deposits from rivers or lakes. Understanding the geology around impact craters and searching for mineralogical data within their layers can help scientists on Earth better understand what the walls of impact craters on Mars expose.The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace & Technologies Corp., Boulder, Colo. NASA's Jet Propulsion Laboratory, a division of Caltech in Pasadena, California, manages the Mars Reconnaissance Orbiter Project for NASA's Science Mission Directorate, Washington.
https://photojournal.jpl…12328_modest.jpg
Geological faulting has opened cracks in the Cerberus region that slice through flat plains and mesas alike. This image is part of an 'All Star' set marking the occasion of NASA's Mars Odyssey as the longest-working Mars spacecraft in history.
Geological faulting has opened cracks in the Cerberus region that slice through flat plains and mesas alike. This view covers an area 57 kilometers (35 miles) wide. It combines images taken during the period from May 2002 to July 2004 by the Thermal Emission Imaging System instrument on NASA's Mars Odyssey orbiter. It is part of a special set of images marking the occasion of Odyssey becoming the longest-working Mars spacecraft in history. The pictured location on Mars is approximately 15 degrees north latitude, 170 degrees east longitude.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…13665_modest.jpg
Disturbed Soil Along the Path from 'Tyrone' (Close-Up)
This view shows tracks created by NASA's Mars Exploration Rover Spirit while traveling from the bright soil deposit seen in the upper right, informally named "Tyrone," to the vehicle's current location, dubbed "Winter Haven." Spirit parked at "Winter Haven" on a small north-facing slope to maximize solar energy input during the Martian winter. This stayover presents an opportunity to do more intensive, long-term investigations of the rover's surroundings than are typically possible during warmer seasons when the vehicle spends more time driving from place to place. One of these activities is assessing the influence of wind by monitoring surface changes. Experience from the Viking Landers of the 1970s suggests that wind-related surface changes are more likely to occur in recently disturbed soil. Shortly after arriving at Winter Haven, Spirit obtained this high-resolution view of disturbed soil for comparison with future images to help reveal any wind-related surface changes. The view is a mosaic of images of the rover's tracks, obtained through the 750-nanomater filter in the left eye of Spirit's panoramic camera on the rover's 835th Martian day, or sol (May 9, 2006).
https://photojournal.jpl…08495_modest.jpg
This graph shows the rise and fall of air and ground temperatures on Mars obtained by NASA's Curiosity rover.
This graph shows the rise and fall of air and ground temperatures on Mars obtained by NASA's Curiosity rover. The data cover Aug. 16 to Aug. 17 and were taken by the Rover Environmental Monitoring Station. Ground temperatures vary from as high as 37 degrees Fahrenheit (3 degrees Celsius) to as low as minus 131.8 degrees Fahrenheit (minus 91 degrees Celsius), showing large temperature oscillations from day to night. Air temperatures vary from as high as 28 degrees Fahrenheit (minus 2 degrees Celsius) to as low as minus 103 degrees Fahrenheit (minus 75 degrees Celsius), indicating, as expected, variations in air temperatures are less extreme than ground temperature variations.
https://photojournal.jpl…16081_modest.jpg
This image taken on Sol 74 ( September 17) from NASA's Sojourner rover's right front camera shows areas of the Pathfinder landing site never before seen. Sol 1 began on July 4, 1997.
This image taken on Sol 74 ( September 17) from the Sojourner rover's right front camera shows areas of the Pathfinder landing site never before seen. The shadow of the rover and its antenna is visible in the foreground. On the horizon at right are the Twin Peaks, about 1 kilometer away.Mars Pathfinder is the second in NASA's Discovery program of low-cost spacecraft with highly focused science goals. The Jet Propulsion Laboratory, Pasadena, CA, developed and manages the Mars Pathfinder mission for NASA's Office of Space Science, Washington, D.C. JPL is a division of the California Institute of Technology (Caltech). Photojournal note: Sojourner spent 83 days of a planned seven-day mission exploring the Martian terrain, acquiring images, and taking chemical, atmospheric and other measurements. The final data transmission received from Pathfinder was at 10:23 UTC on September 27, 1997. Although mission managers tried to restore full communications during the following five months, the successful mission was terminated on March 10, 1998.
https://photojournal.jpl…00964_modest.jpg
This image from NASA's Mars Odyssey shows part of the floor of Rabe Crater. Located in Noachis Terra, Rabe Crater is 108 km (67 miles) across.
Context imageToday's VIS image shows part of the floor of Rabe Crater. Located in Noachis Terra, Rabe Crater is 108 km (67 miles) across. Sand dunes cover the half of this image of Rabe Crater. As the dunes are created by wind action the forms of the dunes record the wind direction. Dunes will have a long low angle component and a short high angle side. The steep side is called the slip face. The wind blows up the long side of the dune. In this VIS image the slip faces are illuminated less than the longer side. In this part of the crater the winds were generally moving from the lower right corner of the image towards the upper left.Craters of similar size as Rabe Crater often have flat floors. Rabe Crater has some areas of flat floor, but also has a large complex pit occupying a substantial part of the floor. The interior fill of the crater is thought to be layered sediments created by wind and or water action. The pit is eroded into this material. The eroded materials appear to have stayed within the crater forming a large sand sheet with surface dune forms as well as individual dunes where the crater floor is visible. Several other craters in this region have complex floors with pits.Orbit Number: 89682 Latitude: -43.5957 Longitude: 34.446 Instrument: VIS Captured: 2022-03-03 17:05Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…25458_modest.jpg
Gale Crater, where the rover Curiosity of NASA's Mars Science Laboratory mission will land in August 2012, contains a mountain rising from the crater floor.
Gale Crater, where the rover Curiosity of NASA's Mars Science Laboratory mission will land in August 2012, contains a mountain rising from the crater floor. This oblique view of Gale Crater, looking toward the southeast, is an artist's impression using two-fold vertical exaggeration to emphasize the area's topography. Curiosity's landing site is on the crater floor northeast of the mountain. The crater's diameter is 96 miles (154 kilometers). The image combines elevation data from the High Resolution Stereo Camera on the European Space Agency's Mars Express orbiter, image data from the Context Camera on NASA's Mars Reconnaissance Orbiter, and color information from Viking Orbiter imagery.
https://photojournal.jpl…15101_modest.jpg
This image from NASA's Mars Odyssey shows a small section of Mawrth Valles and several surrounding craters located in Arabia Terra.
Context imageThis VIS image shows a small section of Mawrth Valles and several surrounding craters located in Arabia Terra.The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image.Orbit Number: 61164 Latitude: 21.6892 Longitude: 342.969 Instrument: VIS Captured: 2015-09-28 00:06Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…22787_modest.jpg
NASA's Curiosity Mars rover captured this image of the sulfate-bearing region and upper Mount Sharp in a dust haze on May 26, 2022.
NASA's Curiosity Mars rover captured this image of the sulfate-bearing region and upper Mount Sharp in a dust haze on May 26, 2022, the 3,485th Martian day, or sol, of the mission. The panorama is made up of 46 individual images – captured during an especially dusty time of the Martian year – that were stitched together once the images were sent back to Earth.The images were captured using Curiosity's Mast Camera, or Mastcam. Curiosity was built by NASA's Jet Propulsion Laboratory in Southern California, which leads the mission on behalf of NASA's Science Mission Directorate in Washington. Malin Space Science Systems in San Diego built and operates Mastcam.For more about Curiosity, visit http://mars.nasa.gov/msl or https://www.nasa.gov/mission_pages/msl/index.html.
https://photojournal.jpl…25365_modest.jpg
This image from NASA's 2001 Mars Odyssey released on Sept 17, 2004 shows the martian surface of Candor Chasma. Dunes and wind-shaped surfaces are very common in this area.
The Odyssey spacecraft has taken some great pictures of Valles Marineris, the largest canyon in the solar system. If this canyon were on Earth, it would stretch from New York to Los Angeles. For the next several weeks, the Image of the Day will tour some of the canyons that make up this vast system. We will start with Ius Chasma in the west, and end with Coprates Chasma to the east. For more information on Vallis Marineris, please see http://mars.jpl.nasa.gov/mep/science/vm.html.This image shows the northern rim of Candor Chasma. Dunes and wind-shaped surfaces are very common in this area.Image information: VIS instrument. Latitude -4.7, Longitude 284.3 East (75.7 West). 19 meter/pixel resolution.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…05958_modest.jpg
NASA's Mars Global Surveyor shows a group of four small hills surrounded by the larger mountains in the Cydonia region of Mars.
The recent motion picture, "Mission to Mars," takes as part of its premise that certain features in the Cydonia region of Mars were constructed as monuments by ancient Martians. This idea--widely popularized in books, magazines, tabloids and other news/infotainment media--has its origin in the chance observation (in 1976) by one of the Viking Orbiter spacecraft of a face-like hill. On April 5, 1998, the Mars Global Surveyor (MGS) spacecraft performed a specially-planned maneuver to photograph the "Face on Mars." Having successfully imaged the "Face" on its first attempt, two additional maneuvers were used to observe other purported "artificial" features: the "City" (a cluster of small mountains west-southwest of the "Face") and the "City Square" (a group of four small hills surrounded by the larger mountains of the "City"). These special observations occurred during the Science Phasing Orbits period of the MGS mission, while the spacecraft was in a 12 hour, elliptical orbit. A year later, in March 1999, MGS attained its final, circular, polar Mapping Orbit, from which it has now subsequently observed the planet for a year. During this year of mapping, the Mars Orbiter Camera (MOC) has continued to make observations within the Cydonia region whenever the MGS spacecraft has flown over that area. Click on Image for larger viewThe above figure shows the location of all high resolution (narrow angle) MOC images of the Cydonia region that have been obtained to date, including the first three taken in 1998 (PIA01240, PIA01241, AND PIA01440). These images are superimposed upon a mosaic of Viking images taken during the 1970's. Images acquired during the Science Phasing Orbit period of 1998 slant from bottom left to top right; Mapping Phase images (from 1999 and 2000) slant from lower right to upper left. Owing to the nature of the orbit, and in particular to the limitations on controlling the location of the orbit, the longitudinal distribution of images (left/right in the images above) is distinctly non-uniform. An attempt to take a picture of a portion of the "Face" itself in mid-February 2000 was foiled when the MGS spacecraft experienced a sequencing error and most of that day's data were not returned to Earth. Only the first 97 lines were received; the image's planned footprint is shown as a dashed box. This image is one in a series of eight.
https://photojournal.jpl…02384_modest.jpg
It is early springtime in the southern hemisphere of Mars in this image from NASA's Mars Odyssey. The south polar cap is now illuminated by the sun and the surface can be studied as it changes with the passage of spring.
Context imageIt is early springtime in the southern hemisphere of Mars. The south polar cap is now illuminated by the sun and we can study the surface as it changes with the passage of spring.Orbit Number: 39707 Latitude: -86.8328 Longitude: 43.8649 Instrument: VIS Captured: 2010-11-26 18:21Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…13773_modest.jpg
This graph compares the spectrum of 'Bounce,' a rock at Meridiani Planum, to that of a martian meteorite found on Earth called Shergotty.
This illustration compares the spectrum of "Bounce," a rock at Meridiani Planum, to that of a martian meteorite found on Earth called Shergotty. Bounce's spectrum, and thus mineral composition, is unique to the rocks studied so far at Merdiani Planum and Gusev Crater, the landings sites of the Mars Exploration Rovers Opportunity and Spirit. However, the results here indicate that Bounce is not a one-of-a-kind rock, but shares origins with Shergotty. Shergotty landed in India in 1865. Bounce's spectra were taken on sol 67 by Opportunity's Moessbauer spectrometer.
https://photojournal.jpl…05751_modest.jpg
NASA's Mars Global Surveyor shows light- and dark-toned layered rock outcrops on the floor of Ritchey Crater on Mars. Erosion has left a couple of buttes standing on a more erosion-resistant plain.
14 May 2004This March 2004 Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows light- and dark-toned layered rock outcrops on the floor of Ritchey Crater, located near 28.9°S, 50.8°W. Some or all of these rocks may be sedimentary in origin. Erosion has left a couple of buttes standing on a more erosion-resistant plain. This picture covers an area approximately 3 km (1.9 mi) across and is illuminated by sunlight from the upper left.
https://photojournal.jpl…05921_modest.jpg
This image from NASA's Mars Odyssey shows a small part of Daedalia Planum. The lava flows originate from Arsia Mons, one of the large volcanoes in the Tharsis region.
Context imageToday's VIS image shows a small part of Daedalia Planum. The lava flows originate from Arsia Mons, one of the large volcanoes in the Tharsis region. The different surface textures are created by differences in the lava viscosity and cooling rates. The lobate margins of each flow can be traced back to the start of each flow -- or to the point where they are covered by younger flows. Flows in Daedalia Planum can be as long as 180 km.Orbit Number: 75325 Latitude: -18.8135 Longitude: 231.098 Instrument: VIS Captured: 2018-12-07 12:54Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…23073_modest.jpg
This image from NASA's Mars Odyssey shows part of the plains of Noachis Terra southwest of Schiaparelli Crater.
Context imageToday's false color image shows part of the plains of Noachis Terra southwest of Schiaparelli Crater.The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image.Orbit Number: 63097 Latitude: -6.20315 Longitude: 11.7459 Instrument: VIS Captured: 2016-03-05 04:38Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…23217_modest.jpg
Engineers practice deploying InSight's instruments in a lab at NASA's Jet Propulsion Laboratory in Pasadena, California.
Engineers practice deploying InSight's instruments in a lab at NASA's Jet Propulsion Laboratory in Pasadena, California. Several of them are wearing sunglasses to block the bright yellow lights in the test space, which mimic sunlight as it appears on Mars.The yellow lights are used to test cameras which are the same as those used by InSight on Mars. The entire lab space in the center of the image has been sculpted to mimic the terrain in front of the lander on Mars, creating more reliable test conditions.The area in the center of the image is the "workspace" where the lander's instruments can be set down; wood blocks have been laid down to mark the perimeter of these areas. Rocks have been chosen to match the size, shape and location of those in front of InSight on Mars. In the center of the image is a model of the lander's copper-colored seismometer; at the bottom-right is a second model of the seismometer used for a different kind of testing.In the lower left corner of the image is a bag of crushed garnet, which is used in this lab to simulate Martian sand.JPL, a division of Caltech in Pasadena, California, manages InSight for NASA's Science Mission Directorate in Washington. InSight is part of NASA's Discovery Program, managed by the agency's Marshall Space Flight Center in Huntsville, Alabama. The InSight spacecraft was built and tested by Lockheed Martin Space in Denver, Colorado.For more information about the mission, go to https://mars.nasa.gov/insight.
https://photojournal.jpl…22744_modest.jpg
Siton Undae is a large dune field located in the northern plains near Escorial Crater. This image from NASA's 2001 Mars Odyssey spacecraft crosses the center of the dune field and was collected in early spring.
Context image Siton Undae is a large dune field located in the northern plains near Escorial Crater. Siton Undae is west of the crater and is one of three dune fields near the crater. The nearby north polar cap is dissected by Chasma Boreale, which exposes an ice free surface. This image crosses the center of the dune field and was collected in early spring.The Odyssey spacecraft has spent over 15 years in orbit around Mars, circling the planet more than 69000 times. It holds the record for longest working spacecraft at Mars. THEMIS, the IR/VIS camera system, has collected data for the entire mission and provides images covering all seasons and lighting conditions. Over the years many features of interest have received repeated imaging, building up a suite of images covering the entire feature. From the deepest chasma to the tallest volcano, individual dunes inside craters and dune fields that encircle the north pole, channels carved by water and lava, and a variety of other feature, THEMIS has imaged them all. For the next several months the image of the day will focus on the Tharsis volcanoes, the various chasmata of Valles Marineris, and the major dunes fields. We hope you enjoy these images!Orbit Number: 27273 Latitude: 75.8111 Longitude: 297.072 Instrument: VIS Captured: 2008-02-06 23:05Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…21989_modest.jpg
In this navigation camera raw image, NASA's Opportunity Rover looks back over its own tracks on Aug. 4, 2010.
In this navigation camera raw image, NASA's Opportunity Rover looks back over its own tracks on Aug. 4, 2010.NASA's Jet Propulsion Laboratory, a division of Caltech in Pasadena, California, manages the Mars Exploration Rover Project for NASA's Science Mission Directorate in Washington. For more information about Opportunity, visit https://www.nasa.gov/rovers and https://mars.nasa.gov/mer.
https://photojournal.jpl…22928_modest.jpg
This image from NASA's Mars Global Surveyor shows a heart-shaped, eroded and partially-filled crater located near the southeast wall of Columbus Crater in the Mare Sirenum region of Mars.
14 February 2006Happy Valentine's Day from the Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) team!This somewhat heart-shaped, eroded and partially-filled crater is located near the southeast wall of Columbus Crater in the Mare Sirenum region of Mars. North is toward the bottom/lower left.Location near: 29.9°S, 165.2°W Image width: 400 meter scale bar = ~1,312 feet Illumination from: lower right Season: Southern Autumn
https://photojournal.jpl…02179_modest.jpg
Examination of a calcium sulfate vein called 'Diyogha' by the Chemical and ChemCam instrument on NASA's Curiosity Mars rover found boron, sodium and chlorine.
Examination of a calcium sulfate vein called "Diyogha" by the Chemical and Camera (ChemCam) instrument on NASA's Curiosity Mars rover found boron, sodium and chlorine. At left, an image from Curiosity's Mast Camera (Mastcam) shows the context of the pale vein in mudstone of the Murray formation on lower Mount Sharp. A red outline marks the area included in a magnified view, at right, from ChemCam's remote micro-imager. The magnified view is annotated with indicators of boron, sodium and chlorine content detected by ChemCam at individual points hit with the instrument's laser. Targets such as Diyogha indicate that the calcium sulfate veins in the Murray bedrock may have a source that is rich in evaporite minerals. Boron, chlorine and sodium all can be present in evaporites. Diyogha was examined on Sept. 7, 2016, during the 1,454th Martian day, or sol, of Curiosity's work on Mars.The scale bar for the inset is 10.4 millimeters, or about 0.41 inch. The ChemCam image is enhanced with color information from Mastcam. The vein is whiter in the middle due to the dust being blown away by impact of the laser. Point 2 hits a pebble and not the sulfate vein, so its chemistry is not included on the figure.Presented at the 2016 AGU Fall Meeting on Dec. 13. in San Francisco, CA.Mastcam and ChemCam are two of 10 instruments in Curiosity's science payload. Malin Space Science Systems, San Diego, developed and operates Mastcam. The U.S. Department of Energy's Los Alamos National Laboratory, in Los Alamos, New Mexico, developed ChemCam in partnership with scientists and engineers funded by the French national space agency (CNES), the University of Toulouse and the French national research agency (CNRS). More information about ChemCam is available at http://www.msl-chemcam.com/.NASA's Jet Propulsion Laboratory, a division of Caltech in Pasadena, California, manages the Mars Science Laboratory Project and Mars Reconnaissance Orbiter Project for NASA's Science Mission Directorate, Washington.For more information about Curiosity, visit http://www.nasa.gov/msl and http://mars.jpl.nasa.gov/msl.
https://photojournal.jpl…21252_modest.jpg
NASA's Spirit rover took this image from the summit of 'Husband Hill,' where three dust devils are clearly visible in the plains of Gusev Crater.
In this time of year when Mars is most likely to be covered by global dust storms, NASA's Spirit rover has been experiencing relative calm. In fact, the martian winds have been quite beneficial, clearing dust from the rover's solar panels and increasing the solar energy available for driving to new places and conducting scientific experiments.Another thing the martian wind has done is send hundreds of dust devils spinning across the surface of the planet. From Spirit's high perch approximately 90 meters (295 feet) above the surrounding plains, as shown in this image taken from the summit of "Husband Hill," three dust devils are clearly visible in the plains of Gusev Crater. Planetary Scientist Ron Greeley of Arizona State University, Tempe, describes the whirling vortices of wind and dust as "vacuum cleaners" that were first seen in images from the Viking Orbiter in 1985, though their existence was predicted as early as 1964.The most prominent dust devil in this image, visible on the left side of the 360-degree panorama, is one of the closest seen by Spirit. It is about 2 kilometers (1.2 miles) away from the rover, about 90 meters (295 feet) in diameter at its widest point, and 275 meters (902 feet) tall. Its flux is about 1 kilogram per second, meaning it is picking up about 2 pounds of sediment each second and moving it around.The smaller dust devil just to the right of the largest one is 2.5 to 3 kilometers (1.6 to 1.9 miles) away and is churning up about 0.5 kilograms (1 pound) per second. Both are north of the rover's position and are moving in an east-southeast direction. On the right side of the mosaic shown here is a third dust devil.Greeley has calculated that if the number and frequency of dust devils Spirit has encountered are similarly spaced throughout Gusev Crater, the crater probably experiences about 90,000 dust devils per martian day, or sol. Collectively, the whirlwinds lift and redeposit an estimated 4.5 million kilograms (9.9 million U.S. pounds) of sediment per sol.Spirit took this mosaic of images with its navigation camera on sol 581 (Aug. 22). Straight ahead, just east of the rover, is the summit of "Husband Hill." The 360-degree field of view is presented in a polar projection with geometrical seam correction.
https://photojournal.jpl…04188_modest.jpg
By repeated measurements of the concentration of methane in the atmosphere at Gale Crater, NASA's Curiosity Mars rover has detected long-term variation in background levels below one part per billion.
By repeated measurements of the concentration of methane in the atmosphere at Gale Crater, NASA's Curiosity Mars rover has detected long-term variation in background levels below one part per billion, much lower than a previously reported spike in methane. Researchers measure the methane concentration using the tunable laser spectrometer in the rover's Sample Analysis at Mars (SAM) suite of instruments.The one-time spike in methane, up to about 7 parts per billion, by volume, was measured over a period of several weeks during late 2013 and early 2014, in the first Martian southern-hemisphere autumn (northern-hemisphere spring) of Curiosity's investigations. This spike was not repeated during Curiosity's second Mars year. Researchers plan to continue making methane measurements to ascertain whether variations in the background level of methane follow a seasonal pattern. The background level has ranged from about 0.2 parts per billion to about 0.8 parts per billion, generally lower in southern-hemisphere autumn (northern-hemisphere spring) than other seasons.Methane can be produced either by biological processes or by non-biological processes, such as interaction of water with some types of rocks. Seasonal variations in concentration would suggest seasonal variation either in how methane is being put into the atmosphere or how it is being removed from the atmosphere, or both. A graphic of possible ways for adding and removing methane is at http://mars.nasa.gov/msl/multimedia/images/?ImageID=6891.Development of SAM was coordinated by NASA's Goddard Space Flight Center, Greenbelt, Maryland. For more information on the SAM experiment, visit http://ssed.gsfc.nasa.gov/sam/. The tunable laser spectrometer for SAM was developed at NASA's Jet Propulsion Laboratory, Pasadena, California. This technology is also being tested for use on Earth as utility-company safety equipment to check for leaks in pipelines carrying natural gas. See http://www.jpl.nasa.gov/news/news.php?feature=6192 for more information.NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology, Pasadena, manages the Mars Science Laboratory Project for NASA's Science Mission Directorate, Washington. JPL designed and built the project's Curiosity rover. For more information about Curiosity, visit http://www.nasa.gov/msl and http://mars.jpl.nasa.gov/msl.
https://photojournal.jpl…20601_modest.jpg
Columbia Hills' at Last!
Click on the image for 'Columbia Hills' at Last! (QTVR)NASA's Mars Exploration Rover Spirit took the images that make up this 360-degree panorama with its navigation camera on sol 156 (June 11, 2004). The image highlights Spirit's arrival at the base of the "Columbia Hills." Since landing at Gusev Crater, Spirit has put more than 3.4 kilometers (2.1 miles) on its odometer. Much of this can be attributed to the long drives the rover undertook to reach these interesting landforms.
https://photojournal.jpl…06279_modest.jpg
This wide panorama was taken by NASA's Curiosity Mars rover on Dec. 19, 2019. On the righthand foreground is Western Butte. The ridge with a crusty cap in the background is the Greenheugh pediment.
Photojournal Note: Also available is the original source, high resolution PNG file, PIA23971_hires.png (41276 x 4228 pixels, 310 MB). This file may be too large to view from a browser; it can be downloaded onto your desktop by right-clicking on the previous link and viewed with image viewing software.This wide panorama was taken by NASA's Curiosity Mars rover on Dec. 19, 2019, the 2,620th Martian day, or sol, of the mission. On the righthand foreground is Western Butte; the ridge with a crusty cap in the background is the Greenheugh pediment, which Curiosity ascended in March of 2020.The rover's Mast Camera, or Mastcam, used its telephoto lens to produce the panorama, which includes 130 individual images stitched together. The panorama has been white-balanced so that the colors of the rock materials resemble how they would appear under daytime lighting conditions on Earth.Malin Space Science Systems in San Diego built and operates Mastcam. A division of Caltech, NASA's Jet Propulsion Laboratory manages the Mars Science Laboratory mission for the agency's Science Mission Directorate in Washington and built the Curiosity rover.For more information about Curiosity, visit http://mars.jpl.nasa.gov/msl or https://www.nasa.gov/mission_pages/msl/index.html.
https://photojournal.jpl…23971_modest.jpg
This image from NASA's Mars Odyssey shows part of Cerunius Fossae. The linear depressions are fault bounded features called graben.
Context imageThis VIS image shows part of Cerunius Fossae. The linear depressions are fault bounded features called graben. Graben are formed by extension of the crust and faulting. When large amounts of pressure or tension are applied to rocks on timescales that are fast enough that the rock cannot respond by deforming, the rock breaks along faults. In the case of a graben, two parallel faults are formed by extension of the crust and the rock in between the faults drops downward into the space created by the extension. Numerous sets of graben are visible in this THEMIS image, trending from north-northeast to south-southwest. Because the faults defining the graben are formed perpendicular to the direction of the applied stress, we know that extensional forces were pulling the crust apart in the north-northeast/south-southwest direction.Orbit Number: 93611 Latitude: 29.5294 Longitude: 247.628 Instrument: VIS Captured: 2023-01-21 06:29Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…25854_modest.jpg
This image from NASA's Mars Odyssey shows part of Atlantis Chaos.
Context imageToday's VIS image shows part of Atlantis Chaos. Chaos terrain is typified by regions of blocky, often steep sided, mesas interspersed with deep valleys. With time and erosion the valleys widen and the mesas become smaller. The mesas in this image appear brighter than the surrounding lowlands, likely due to relatively less dust cover. Atlantis Chaos is located in Terra Sirenum.Orbit Number: 83918 Latitude: -34.684 Longitude: 183.217 Instrument: VIS Captured: 2020-11-14 02:09Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…24352_modest.jpg
This full-resolution self-portrait shows the deck of NASA's Curiosity rover. The back of the rover can be at top left, two of the right side wheels at left, and the undulating rim of Gale Crater forms the lighter color strip in the background.
This full-resolution self-portrait shows the deck of NASA's Curiosity rover from the rover's Navigation camera. The back of the rover can be seen at the top left of the image, and two of the rover's right side wheels can be seen on the left. The undulating rim of Gale Crater forms the lighter color strip in the background. Bits of gravel, about 0.4 inches (1 centimeter) in size, are visible on the deck of the rover.This mosaic is made of 20 images, each of 1,024 by 1,024 pixels, taken late at night on Aug. 7 PDT (early morning Aug. 8 EDT). It uses an average of the Navcam positions to synthesize the point of view of a single camera, with a field of view of 120 degrees. Seams between the images have been minimized as much as possible. The wide field of view introduces some distortion at the edges of the mosaic.The "augmented reality" or AR tag seen on the rover deck, in the middle of the image, can be used in the future with smart phones to obtain more information about the mission. JPL manages the Mars Science Laboratory/Curiosity for NASA's Science Mission Directorate in Washington. The rover was designed, developed and assembled at JPL, a division of the California Institute of Technology in Pasadena. For more about NASA's Curiosity mission, visit: http://www.jpl.nasa.gov/msl, http://www.nasa.gov/mars, and http://marsprogram.jpl.nasa.gov/msl.
https://photojournal.jpl…16063_modest.jpg
This mosaic of images shows layers of ancient sediment on a boulder-sized rock called 'Strathdon,' as seen by the Mars Hand Lens Imager (MAHLI) camera on NASA's Curiosity rover.
Annotated ImageClick on the image for larger versionThis mosaic of images shows layers of ancient sediment on a boulder-sized rock called "Strathdon," as seen by the Mars Hand Lens Imager (MAHLI) camera on the end of the robotic arm on NASA's Curiosity rover. The images were taken on July 10, 2019, the 2,462nd Martian day, or sol, of the mission.The images were acquired from about 4 inches (10 centimeters) away and processed to adjust brightness and remove blemishes.Malin Space Science Systems in San Diego built and operates Mastcam. A division of Caltech, the Jet Propulsion Laboratory in Pasadena, California, manages the Mars Science Laboratory Project for NASA's Science Mission Directorate in Washington and built the project's Curiosity rover.For more information about Curiosity, visit http://mars.jpl.nasa.gov/msl or https://www.nasa.gov/mission_pages/msl/index.html.
https://photojournal.jpl…23347_modest.jpg
This image from NASA's Mars Odyssey shows part of the floor of Herschel Crater. Sand dunes are visible at the bottom of the image.
Context imageThis VIS image shows part of the floor of Herschel Crater. Sand dunes are visible at the bottom of the image. The dark blue in this false color image typically indicates basaltic sands. Early morning shadows can be seen to the left of the hills at the center of the image. Herschel Crater is located in Terra Cimmeria.The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image.Orbit Number: 61471 Latitude: -14.2589 Longitude: 131.17 Instrument: VIS Captured: 2015-10-23 06:39Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…23038_modest.jpg
This image from NASA's Mars Odyssey shows multiple windstreaks on the plains west of Alba Mons.
Context imageThe THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image. Today's false color image shows multiple windstreaks on the plains west of Alba Mons. The color variation shows where wind action has removed or concentrated surface dust. The "tails"_x009d_ of the windstreaks indicate wind direction, in this case from the lower right of the image towards the upper left.Orbit Number: 81738 Latitude: 38.9673 Longitude: 239.118 Instrument: VIS Captured: 2020-05-18 15:10Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…24704_modest.jpg
The THEMIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. This image from NASA's 2001 Mars Odyssey spacecraft shows part of Coprates Chasma.
Context image The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image. Today's false color image shows part of Coprates Chasma.Orbit Number: 51835 Latitude: -13.3714 Longitude: 294.464 Instrument: VIS Captured: 2013-08-21 00:18Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…21313_modest.jpg
This image from NASA's 2001 Mars Odyssey released on Jan 9, 2004 shows the southern area of Gusev crater on Mars and the northern end of Ma'adim Vallis, which is thought to have brought water into Gusev crater in the distant past.
Released 9 January 2004Long before the MER landers were named or launched, the two orbiters at Mars were asked to examine landing sites. Both the Odyssey and Mars Global Surveyor spacecraft have been collecting landing site data for the past two years. The MGS and ODY data were used as part of the decision making process in the final selection of the two landing sites. The types of data collected by the two orbiters included not only images of the surface but also thermal data about the surface composition, atmospheric data about the climate at each location, and the tracking of major dust storms in the region prior to landing. The presence of, and data collected by, the MGS and ODY orbiters have proven invaluable in MER mission planning.This image, captured 22 June 2002, shows the southern area of Gusev crater and the northern end of Ma'adim Vallis, which is thought to have brought water into Gusev crater in the distant past.Image information: VIS instrument. Latitude -15.4, Longitude 175.6 East (184.4 West). 19 meter/pixel resolution.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…05349_modest.jpg
This 360-degree, full-resolution panorama from NASA's Curiosity rover shows the area all around the rover within Gale Crater on Mars. The rover's deck is to the left and far right.
Annotated Image This 360-degree, full-resolution panorama from NASA's Curiosity rover shows the area all around the rover within Gale Crater on Mars. The rover's deck is to the left and far right. The rover's "head" or mast, where the Navigation cameras that took this picture are located, casts a shadow seen near the center. The rim of Gale Crater is to the left, and the base of Mount Sharp is to the center-right. The summit of Mount Sharp will be imaged at a later time. Curiosity will drive to the knolls of layered rock at the lower slopes of Mount Sharp to investigate their history and geology in detail. That destination is to the south-southwest, beyond the dark sand dunes. In the annotated version of this image, degrees are listed at the very top. North is at zero degrees, to the left, and the south-southwest is to the middle-right at 193 degrees. JPL manages the Mars Science Laboratory/Curiosity for NASA's Science Mission Directorate in Washington. The rover was designed, developed and assembled at JPL, a division of the California Institute of Technology in Pasadena. For more about NASA's Curiosity mission, visit: http://www.jpl.nasa.gov/msl, http://www.nasa.gov/mars, and http://marsprogram.jpl.nasa.gov/msl.
https://photojournal.jpl…16026_modest.jpg
The panoramic camera aboard NASA's Mars Exploration Rover Opportunity acquired this panorama of the 'Payson' outcrop on the western edge of 'Erebus' Crater during Opportunity's sol 744 (Feb. 26, 2006).
Click on the image for 'Payson' Panorama by Opportunity (QTVR)The panoramic camera aboard NASA's Mars Exploration Rover Opportunity acquired this panorama of the "Payson" outcrop on the western edge of "Erebus" Crater during Opportunity's sol 744 (Feb. 26, 2006). From this vicinity at the northern end of the outcrop, layered rocks are observed in the crater wall, which is about 1 meters (3.3 feet) thick. The view also shows rocks disrupted by the crater-forming impact event and subjected to erosion over time.To the left of the outcrop, a flat, thin layer of spherule-rich soils overlies more outcrop materials. The rover is currently traveling down this "road" and observing the approximately 25-meter (82-foot) length of the outcrop prior to departing Erebus crater.The panorama camera took 28 separate exposures of this scene, using four different filters. The resulting panorama covers about 90 degrees of terrain around the rover. This approximately true-color rendering was made using the camera's 753-nanometer, 535-nanometer and 423-nanometer filters. Image-to-image seams have been eliminated from the sky portion of the mosaic to better simulate the vista a person standing on Mars would see.
https://photojournal.jpl…02696_modest.jpg
This image from NASA's Mars Odyssey shows a crater on Hephaestus Fossae. The crater is fairly young, as there is only minimal modification of the crater floor.
Context imageToday's VIS image shows a crater on Hephaestus Fossae. The crater is fairly young, as there is only minimal modification of the crater floor. While it appears that the crater sits of top of the channel, the creation of the crater may have also created the channel. The impact event would have caused subsurface heating, melting any subsurface ice in the region which would have created surface flow to form the channel.Orbit Number: 72447 Latitude: 17.8067 Longitude: 125.698 Instrument: VIS Captured: 2018-04-14 11:35Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…22605_modest.jpg
This image from NASA's Mars Exploration Rover Opportunity shows the rover's forward view at Meridiani Planum as well as 'Endurance Crater.' The shadow of the rover's panoramic camera mast assembly can be seen on the bottom right.
This image from the Mars Exploration Rover Opportunity's navigation camera shows the rover's forward view at Meridiani Planum, Mars, on Sol 70 of the mission (April 5, 2004). The crater dubbed "Endurance Crater," a future rover target less than 1 kilometer (0.6 miles) away, can be seen on the far right. On the left is a trough region dubbed "Anatolia," located some 150 meters (492 feet) away from the rover's previous location "Eagle Crater." The shadow of the rover's panoramic camera mast assembly can be seen on the bottom right.
https://photojournal.jpl…05723_modest.jpg
This image from NASA's Mars Odyssey shows part of Granicus Valles. Granicus Valles is a complex channel system located west of Elysium Mons.
Context imageThis VIS image shows part of Granicus Valles. Granicus Valles is a complex channel system located west of Elysium Mons. The system is approximately 750km long (466 miles). It is likely that both water and lava played a part in creation of the feature.Orbit Number: 94807 Latitude: 28.4465 Longitude: 130.95 Instrument: VIS Captured: 2023-04-29 17:14Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…26174_modest.jpg
This false-color image from NASA's Mars Odyssey spacecraft shows a region with craters of different ages located at the margin of Acidalia Planitia, taken during Mars' northern spring season.
The THEMIS VIS camera is capable of capturing color images of the Martian surface using five different color filters. In this mode of operation, the spatial resolution and coverage of the image must be reduced to accommodate the additional data volume produced from using multiple filters. To make a color image, three of the five filter images (each in grayscale) are selected. Each is contrast enhanced and then converted to a red, green, or blue intensity image. These three images are then combined to produce a full color, single image. Because the THEMIS color filters don't span the full range of colors seen by the human eye, a color THEMIS image does not represent true color. Also, because each single-filter image is contrast enhanced before inclusion in the three-color image, the apparent color variation of the scene is exaggerated. Nevertheless, the color variation that does appear is representative of some change in color, however subtle, in the actual scene. Note that the long edges of THEMIS color images typically contain color artifacts that do not represent surface variation.This false color image shows a region with craters of different ages located at the margin of Acidalia Planitia. This image was collected during the Northern Spring season.Image information: VIS instrument. Latitude 39.9, Longitude 350.4 East (9.6 West). 38 meter/pixel resolution.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…07990_modest.jpg
This image from NASA's Mars Odyssey shows an unusual layer of smooth material covers the flanks of the volcano Peneus Patera just south of the Hellas Basin.
Context imageAn unusual layer of smooth material covers the flanks of the volcano Peneus Patera just south of the Hellas Basin. Though smooth on its upper surface, the layer is pitted by a process of erosion that produces steep scarps facing the south pole and more gentle slopes in the direction of the equator. The style of erosion of the smooth layer suggests that ice of some form plays a role in shaping this terrain.Orbit Number: 83810 Latitude: -57.2811 Longitude: 54.3276 Instrument: VIS Captured: 2020-11-05 04:51Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…24289_modest.jpg
This spectrum captured by NASA's Mars Exploration Rover Spirit shows the presence of three different iron-bearing minerals in the soil at the rover's landing site. One mineral has been identified as olivine, a shiny green rock commonly found in lava.
This graph or spectrum captured by the Moessbauer spectrometer onboard the Mars Exploration Rover Spirit shows the presence of three different iron-bearing minerals in the soil at the rover's landing site. One of these minerals has been identified as olivine, a shiny green rock commonly found in lava on Earth. The other two have yet to be pinned down. Scientists were puzzled by the discovery of olivine because it implies the soil consists at least partially of ground up rocks that have not been weathered or chemically altered. The black line in this graph represents the original data; the three colored regions denote individual minerals and add up to equal the black line.The Moessbauer spectrometer uses two pieces of radioactive cobalt-57, each about the size of pencil erasers, to determine with a high degree of accuracy the composition and abundance of iron-bearing minerals in martian rocks and soil. It is located on the rover's instrument deployment device, or "arm."
https://photojournal.jpl…05112_modest.jpg
NASA's Mars Global Surveyor shows a global 'snapshot' of weather patterns across Mars. Here, bluish-white water ice clouds hang above the Tharsis volcanoes.
Twelve orbits a day provide the MOC wide angle cameras a global "snapshot" of weather patterns across the planet. Here, bluish-white water ice clouds hang above the Tharsis volcanoes. The map is a mosaic of 24 images taken on a single northern summer day in April 1999.
https://photojournal.jpl…02066_modest.jpg
This image from NASA's Mars Odyssey shows a cross section of Isil Crater and its surrounding ejecta blanket.
Context imageThe THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image. Today's false color image shows a cross section of Isil Crater and its surrounding ejecta blanket. Isil Crater is located in Tyrrhena Terra near Hellas Planitia and is 77km (48 miles) in diameter.Orbit Number: 80608 Latitude: -26.7188 Longitude: 87.9754 Instrument: VIS Captured: 2020-02-15 13:46Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…24677_modest.jpg
This image from NASA's Mars Odyssey spacecraft shows low sun angles of spring beautifully illuminate the subtle surface textures of Mars' south polar cap.
Context image for PIA09273Polar TexturesThe low sun angles of spring beautifully illuminate the subtle surface textures of the south polar cap.Image information: VIS instrument. Latitude -86.6N, Longitude 305.5E. 17 meter/pixel resolution.Please see the THEMIS Data Citation Note for details on crediting THEMIS images.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…09273_modest.jpg
This image from NASA's Mars Odyssey shows a section of Hypanis Valles.
Context imageToday's VIS image shows a section of Hypanis Valles. Located in Xanthe Terra, the valley system is 270 km (167 miles) long.Orbit Number: 79140 Latitude: 9.82918 Longitude: 313.966 Instrument: VIS Captured: 2019-10-17 16:58Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…23574_modest.jpg
CRISM's Global Mapping of Mars, Part 3
After a year in Mars orbit, CRISM has taken enough images to allow the team to release the first parts of a global spectral map of Mars to the Planetary Data System (PDS), NASA's digital library of planetary data.CRISM's global mapping is called the "multispectral survey." The team uses the word "survey" because a reason for gathering this data set is to search for new sites for targeted observations, high-resolution views of the surface at 18 meters per pixel in 544 colors. Another reason for the multispectral survey is to provide contextual information. Targeted observations have such a large data volume (about 200 megabytes apiece) that only about 1% of Mars can be imaged at CRISM's highest resolution. The multispectral survey is a lower data volume type of observation that fills in the gaps between targeted observations, allowing scientists to better understand their geologic context.The global map is built from tens of thousands of image strips each about 10 kilometers (6.2 miles) wide and thousands of kilometers long. During the multispectral survey, CRISM returns data from only 72 carefully selected wavelengths that cover absorptions indicative of the mineral groups that CRISM is looking for on Mars. Data volume is further decreased by binning image pixels inside the instrument to a scale of about 200 meters (660 feet) per pixel. The total reduction in data volume per square kilometer is a factor of 700, making the multispectral survey manageable to acquire and transmit to Earth. Once on the ground, the strips of data are mosaicked into maps. The multispectral survey is too large to show the whole planet in a single map, so the map is divided into 1,964 "tiles," each about 300 kilometers (186 miles) across. There are three versions of each tile, processed to progressively greater levels to strip away the obscuring effects of the dusty atmosphere and to highlight mineral variations in surface materials. This is the third and most processed version of tile 750, showing a part of Mars called Tyrrhena Terra in the ancient, heavily cratered highlands. The colored strips are CRISM multispectral survey data acquired over several months, in which each pixel began as calibrated 72-color spectrum of Mars. An experimental correction for illumination and atmospheric effects was applied to the data, to show how Mars' surface would appear if each strip was imaged with the same illumination and without an atmosphere. Then, the spectrum for each pixel was transformed into a set of "summary parameters," which indicate absorptions showing the presence of different minerals. Detections of the igneous, iron-bearing minerals olivine and pyroxene are shown in the red and blue image planes, respectively. Clay-like minerals called phyllosilicates, which formed when liquid water altered the igneous rocks, are shown in the green image plane. The gray areas between the strips are from an earlier mosaic of the planet taken by the Thermal Emission Imaging System (THEMIS) instrument on Mars Odyssey, and are included for context. Note that most areas imaged by CRISM contain pyroxene, and that olivine-containing rocks are concentrated on smooth deposits that fill some crater floors and the low areas between craters. Phyllosilicate-containing rocks are concentrated in and around small craters, such as the one at 13 degrees south latitude, 97 degrees east longitude. Their concentration in crater materials suggests that they were excavated when the craters formed, from a layer that was buried by the younger, less altered, olivine- and pyroxene-containing rocks. CRISM is one of six science instruments on NASA's Mars Reconnaissance Orbiter. Led by The Johns Hopkins University Applied Physics Laboratory, Laurel, Md., the CRISM team includes expertise from universities, government agencies and small businesses in the United States and abroad. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter and the Mars Science Laboratory for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, built the orbiter.
https://photojournal.jpl…10203_modest.jpg
Areas of rocky Martian terrain are seen in this image, taken by the Imager for NASA's Mars Pathfinder (IMP) on July 5, 1997 (Sol 2). Portions of a lander petal and deflated airbag are at lower left.
Areas of rocky Martian terrain are seen in this image, taken by the Imager for Mars Pathfinder (IMP) on Sol 2. Portions of a lander petal and deflated airbag are at lower left. The dark disk at center is the high-gain antenna, and the silver cylindrical objects at upper right are part of the antenna's mechanism. An area of relatively smooth terrain is seen at upper right, which may offer clues to how this area was formed, and may be a future target for Sojourner's studies. The black area at lower right and small strip at top center is missing data. Mars Pathfinder was developed and managed by the Jet Propulsion Laboratory (JPL) for the National Aeronautics and Space Administration. The Imager for Mars Pathfinder (IMP) was developed by the University of Arizona Lunar and Planetary Laboratory under contract to JPL. Peter Smith is the Principal Investigator. Photojournal note: Sojourner spent 83 days of a planned seven-day mission exploring the Martian terrain, acquiring images, and taking chemical, atmospheric and other measurements. The final data transmission received from Pathfinder was at 10:23 UTC on September 27, 1997. Although mission managers tried to restore full communications during the following five months, the successful mission was terminated on March 10, 1998.
https://photojournal.jpl…00625_modest.jpg
This image captured by NASA's 2001 Mars Odyssey spacecraft shows gullies on the northern face of one of the large depressions that mark the inner rim of Asimov Crater.
Context imageThis VIS image shows gullies on the northern face of one of the large depressions that mark the inner rim of Asimov Crater. Asimov Crater is very unusual, with the interior of the crater being filled with materials to bring it almost level with the surrounding rim.Orbit Number: 49672 Latitude: -47.1395 Longitude: 5.72787 Instrument: VIS Captured: 2013-02-24 00:42 Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…16288_modest.jpg
Gullied Trough in Noachis Terra
Click on image for larger versionThis HiRISE image (PSP_001691_1320) shows gullies in a semi-circular trough in Noachis Terra. The gullies are observed to face all directions.It is interesting to note that the gully morphology seen here depends on the orientation of the gullies. The morphology differences are most pronounced on the sunlit slope, with the gullies facing south (down) being more deeply incised than those facing the west. It is unknown what caused the different gully morphologies, but there are several possibilities. Gullies are proposed to form at locations determined by the availability of a forming liquid (thought to be water) and/or the amount of insolation the slope receives, among other factors. It is possible that the deeper gullies experienced more erosional events or that their erosional events were more effective for undetermined reasons. It is also possible that the gullies formed at different times such that they did not have the same amount of water -- either for an individual flow or total -- available to them. Also, the underlying topography could make the gullies appear relatively more incised without this actually being the case.The majority of the gullies on both sides of the trough appear to originate at a boulder-rich layer seen in this subimage. The layer appears dark on the sunlit slope because the boulders sticking out from the slopes cast shadows. If these gullies formed by water from the subsurface, then it is possible that this layer is a permeable layer that conducted water to the surface. The layer is deteriorating and traveling down slope in the form of boulders. These boulders can clearly be seen in the alcoves of the gullies on both sides of the trough.Note that the alternating stripes on the left side of the image are an artifact from camera noise. They are not real features.Observation Toolbox Acquisition date: 12 December 2006Local Mars time: 3:39 PMDegrees latitude (centered): :-47.5°Degrees longitude (East): 4.4°Range to target site: 258.5 km (161.6 miles)Original image scale range: 51.7 cm/pixel (with 2 x 2 binning) so objects ~155 cm across are resolvedMap-projected scale: 50 cm/pixel and north is upMap-projection: EQUIRECTANGULAREmission angle: 14.0°Phase angle: 89.2°Solar incidence angle: 78°, with the Sun about 12° above the horizonSolar longitude: 146.1°, Northern SummerNASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems, Denver, is the prime contractor for the project and built the spacecraft. The High Resolution Imaging Science Experiment is operated by the University of Arizona, Tucson, and the instrument was built by Ball Aerospace and Technology Corp., Boulder, Colo.
https://photojournal.jpl…09612_modest.jpg
Chasma Boreale is a long, flat-floored valley that cuts deep into Mars' north polar icecap. This image is part of an 'All Star' set marking the occasion of NASA's Mars Odyssey as the longest-working Mars spacecraft in history.
Chasma Boreale is a long, flat-floored valley that cuts deep into Mars' north polar icecap. Its walls rise about 1,400 meters (4,600 feet) above the floor. Where the edge of the ice cap has retreated, sheets of sand are emerging that accumulated during earlier ice-free climatic cycles. Winds blowing off the ice have pushed loose sand into dunes and driven them down-canyon in a westward direction, toward our viewpoint. This scene combines images taken during the period from December 2002 to February 2005 by the Thermal Emission Imaging System instrument on NASA's Mars Odyssey orbiter. It is part of a special set of images marking the occasion of Odyssey becoming the longest-working Mars spacecraft in history. The pictured location on Mars is 84.9 degrees north latitude, 359.1 degrees east longitude.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…13659_modest.jpg
This image captured by NASA's 2001 Mars Odyssey spacecraft shows a portion of Cerberus Fossae, a set of linear graben located south of Tartarus Montes.
Context imageToday's VIS image shows a portion of Cerberus Fossae, a set of linear graben located south of Tartarus Montes.Orbit Number: 62518 Latitude: 10.16 Longitude: 157.605 Instrument: VIS Captured: 2016-01-17 12:14Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…20443_modest.jpg
This image from NASA's Mars Odyssey shows deposits in a crater located in Arabia Terra. Arabia is generally dust covered and dark streaks or dust avalanches are present in the crater walls.
This image shows deposits in a crater located in Arabia Terra. Arabia is generally dust covered and dark streaks or dust avalanches are present in the crater walls. The dominant geologic process acting in this crater interior is wind erosion. The central crater deposits are eroded to form yardangs, or linear wind-sculpted hills that resemble an inverted boat hull. Deflation and abrasion are capable of eroding rock structures that are aligned parallel to wind direction. In the lower right hand side of the crater, a dark deposit has formed barchan dunes. These crescent shaped dunes have "horns" that point downwind indicating general northwest to southeast wind direction. These dark sands probably played a role in the erosion and formation of the yardangs.Note: this THEMIS visual image has not been radiometrically nor geometrically calibrated for this preliminary release. An empirical correction has been performed to remove instrumental effects. A linear shift has been applied in the cross-track and down-track direction to approximate spacecraft and planetary motion. Fully calibrated and geometrically projected images will be released through the Planetary Data System in accordance with Project policies at a later time.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Office of Space Science, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…04062_modest.jpg
NASA's Mars Global Surveyor shows frost-covered north polar sand dunes in springtime as they are beginning to defrost. Dark spots and streaks indicate areas where frozen carbon dioxide has started to be removed by sublimation and wind.
MGS MOC Release No. MOC2-331, 15 April 2003This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image captures frost-covered north polar sand dunes in springtime as they are beginning to defrost. Dark spots and streaks indicate areas where frozen carbon dioxide has started to be removed by sublimation and wind. The picture covers an area 3 km (1.9 mi) wide near 76.3°N, 264.9°W. Sunlight illuminates the scene from the lower left.
https://photojournal.jpl…04460_modest.jpg
This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the wall and floor of Coprates Chasma. Several landslide deposits are visible as well as small regions of sand dunes.
Context image Today's VIS image shows part of the wall and floor of Coprates Chasma. Several landslide deposits are visible as well as small regions of sand dunes.Orbit Number: 71992 Latitude: -14.4199 Longitude: 302.56 Instrument: VIS Captured: 2018-03-07 23:50Please see the THEMIS Data Citation Note for details on crediting THEMIS images.NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. The Thermal Emission Imaging System (THEMIS) was developed by Arizona State University, Tempe, in collaboration with Raytheon Santa Barbara Remote Sensing. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. Lockheed Martin Astronautics, Denver, is the prime contractor for the Odyssey project, and developed and built the orbiter. Mission operations are conducted jointly from Lockheed Martin and from JPL, a division of the California Institute of Technology in Pasadena.
https://photojournal.jpl…22410_modest.jpg