| areo.info / MER / Spirit / | Sol 1778 Sol 1777 Sol 1776 |
| Sol 1777 local noon on Spirit landing site was 2009-01-01 22:54 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. | |