Curiosity Right Mastcam (M-100)

Sol 160 12:17 Site 5/1986 0160MR0008670130201398D01_DXXX
Mastcam calibration target images [observations]
Jan 17, 2013 at 12:01:53 PM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems

Image Source