| areo.info / MER / Opportunity / | Sol 1522 Sol 1521 Sol 1520 |
| Sol 1521 local noon on Opportunity landing site was 2008-05-04 23:30 UTC on Earth. | last modified: 2016-01-31 21:43 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |