| areo.info / MER / Opportunity / | Sol 4739 Sol 4738 Sol 4737 |
| Sol 4738 local noon on Opportunity landing site was 2017-05-23 10:03 UTC on Earth. | last modified: 2017-05-28 13:34 UTC |
| All Mars images derived from original data published by NASA and JPL on Marsrover Image Gallery and exploratorium.edu. | |