| areo.info / MER / Opportunity / | Sol 4056 Sol 4055 Sol 4054 |
| Sol 4055 local noon on Opportunity landing site was 2015-06-21 15:25 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. | |