| areo.info / MER / Spirit / | Sol 992 Sol 991 Sol 990 |
| Sol 991 local noon on Spirit landing site was 2006-10-17 08:18 UTC on Earth. | last modified: 2016-01-31 21:34 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |