| areo.info / MER / Spirit / | Sol 740 Sol 739 Sol 738 |
| Sol 739 local noon on Spirit landing site was 2006-01-31 10:02 UTC on Earth. | last modified: 2016-01-31 21:33 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |