areo.info / MER / Opportunity / | Sol 3640 Sol 3639 Sol 3638 |
Sol 3639 local noon on Opportunity landing site was 2014-04-20 04:56 UTC on Earth. | last modified: 2016-01-31 21:48 UTC |
All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. |