| areo.info / MER / Spirit / | Sol 2122 Sol 2121 Sol 2120 |
| Sol 2121 local noon on Spirit landing site was 2009-12-21 09:52 UTC on Earth. | last modified: 2016-01-31 21:36 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |