Curiosity Left Mastcam (M-34)
Sol 136 00:01 Site 5/1858 0136ML0827000000E1_DXXX
A long trough feature with a linear trench running through the middle that may indicate recent activity [observations]
Jan 1, 2000 at 11:58:56 AM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems
