areo.info / MER / Opportunity / | Sol 3992 Sol 3991 Sol 3990 |
Sol 3991 local noon on Opportunity landing site was 2015-04-16 21:11 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. |