A Dust Devil on Hilly Terrain
HiRISE PICTURE OF THE DAY: 6 JULY 2022

Remembrance of Dust Devils Past

In addition to exposing darker subsurface material, dust devils on Mars have helped to clean off the solar panels of our rovers, which has helped keep them going.



Ice-Rich Terrain of the Northern Plains
At high resolution the surface is divided by polygonal fractures, spaced a few meters apart.

Boundary Condition Controls on the High-Sand-Flux Regions of Mars
It is often unclear where and why sediment is mobile on today’s Mars. A new paper takes a deeper look.