areo.info / MER / Opportunity / | Sol 4140 Sol 4139 Sol 4138 |
Sol 4139 local noon on Opportunity landing site was 2015-09-15 22:50 UTC on Earth. | last modified: 2016-01-31 21:49 UTC |
All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. |