| areo.info / MER / Opportunity / | Sol 521 Sol 520 Sol 519 |
| Sol 520 local noon on Opportunity landing site was 2005-07-11 11:03 UTC on Earth. | last modified: 2016-01-31 21:40 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |