| areo.info / MER / Opportunity / | Sol 172 Sol 171 Sol 170 |
| Sol 171 local noon on Opportunity landing site was 2004-07-17 20:47 UTC on Earth. | last modified: 2016-01-31 21:38 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |