Dunes in Meridiani Planum
HiRISE PICTURE OF THE DAY: 16 MAY 2022
Dunes in Meridiani Planum

HiRISE monitors dune fields across Mars to track how they are changing over time.



Strange Terrain
This image shows material almost completely filling an impact crater northeast of Hale Crater, perhaps water-rich ejecta from the crater itself.

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.