| areo.info / MER / Opportunity / | Sol 3900 Sol 3899 Sol 3898 |
| Sol 3899 local noon on Opportunity landing site was 2015-01-12 08:29 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. | |