Curiosity Left Mastcam (M-34)
Sol 639 00:01 Site 33/0000 0639ML0027150030302734D01_DXXX
Measure the optical depth of the atmosphere and constrain aerosol scattering properties [observations]
Jan 1, 2000 at 11:58:56 AM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems
