Curiosity Right Mastcam (M-100)

Sol 147 00:01 Site 5/1902 0147MR0008380120201206D01_DXXX
Mastcam calibration target images [observations]
Jan 1, 2000 at 11:58:56 AM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems

Image Source