| areo.info / MER / Spirit / | Sol 1974 Sol 1973 Sol 1972 |
| Sol 1973 local noon on Spirit landing site was 2009-07-22 08:13 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. | |