Curiosity Right Mastcam (M-100)

Sol 158 00:01 Site 5/1954 0158MR0859000000E1_DXXX
Multispectral examination of target Persillon [observations]
Jan 1, 2000 at 11:58:56 AM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems

Image Source