| areo.info / MER / Spirit / | Sol 1556 Sol 1555 Sol 1554 |
| Sol 1555 local noon on Spirit landing site was 2008-05-18 20:25 UTC on Earth. | last modified: 2016-01-31 21:35 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |