Curiosity Right Mastcam (M-100)

Sol 271 00:01 Site 6/0000 0271MR0011870000203301E02_DXXX
Monitoring of changes to disturbed soil [observations]
Jan 1, 2000 at 11:58:56 AM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems

Image Source