| areo.info / MER / Opportunity / | Sol 81 Sol 80 Sol 79 |
| Sol 80 local noon on Opportunity landing site was 2004-04-15 08:45 UTC on Earth. | last modified: 2016-01-31 21:37 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |