Frosted Sand dunes cover much of this terrain, which has large boulders lying on flat areas between the dunes.

These dunes are just getting enough sunlight to start defrosting their seasonal cover of carbon dioxide.

Astrobiology, Astrogeology,

Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp...