| areo.info / MER / Spirit / | Sol 1972 Sol 1971 Sol 1970 |
| Sol 1971 local noon on Spirit landing site was 2009-07-20 06:53 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. | |