text:   low-mass dwarf galaxies",4,"['New paper from V. Robles on cores in dwarf galaxies: sensitive to feedback in CDM, robust to feedback in SIDM. <LINK> <LINK>', ""Although, https://t.co/13I0AGcDYJ (also out today) argues cores may be observational artifacts. Can't imagine that will be controversial...."", '@caprastro I like it! Having a few more comparable systems would be reassuring. Hard for me to believe that cores are all erroneous measurements. You?', '@caprastro Good to know, thanks. Do they have reasonably precise age estimates (say, w/i 2 Gyr)? Formation time seems to be important for core argument']",17,06,551