The worn wheels of Curiosity. Robert Zimmerman, BehindtheBlack.com

Image:  Curiosity Mars Rover Drilling into Its Second Rock

 

Robert Zimmerman, BehindtheBlack.com; in re:   Mars: Curiosity’s damaged wheels as it ascends a Mount Sharp.   The camera aimed at all the wheels, took pictures. I compare treads; no real change.   A good sign.   . . . The happy-face crater, on dry ice that’s slowly going away, and is not seasonal.  https://behindtheblack.com/behind-the-black/points-of-information/curiosity-checks-out-its-wheels/