areo.info / MER / Spirit / | Sol 1522 Sol 1521 Sol 1520 |
Sol 1521 local noon on Spirit landing site was 2008-04-13 21:59 UTC on Earth. | last modified: 2016-01-31 21:35 UTC |
All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. |