| areo.info / MER / Opportunity / | Sol 3878 Sol 3877 Sol 3876 |
| Sol 3877 local noon on Opportunity landing site was 2014-12-20 17:58 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. | |