Isidis Basin Ejecta
HiRISE PICTURE OF THE DAY: 2 JULY 2022
Isidis Basin Ejecta

This pile of old rocks is an island surrounded by younger lava flows from Syrtis Major.



Splat!
Mars and the Earth run into debris in space regularly, and on our planet, meteors usually vaporize in the atmosphere. On Mars, not so much.

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.