| areo.info / MER / Spirit / | Sol 32 Sol 31 Sol 30 |
| Sol 31 local noon on Spirit landing site was 2004-02-03 22:54 UTC on Earth. | last modified: 2016-01-31 21:29 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |