| areo.info / MER / Opportunity / | Sol 4878 Sol 4877 Sol 4876 |
| Sol 4877 local noon on Opportunity landing site was 2017-10-13 05:45 UTC on Earth. | last modified: 2017-10-22 13:35 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |