A Giant Gully in Kaiser Crater Dunes
HiRISE PICTURE OF THE DAY: 23 JANUARY 2020
A Giant Gully in Kaiser Crater Dunes

HiRISE has been monitoring this dune field since 2008, and it changes every year from gully erosion in the winter and blowing sand in the summer.



Colorful Impact Ejecta in Ladon Valles
Mineral diversity is the feature of this image of a crater in Ladon Basin.

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.

Beautiful Mars, Beautiful Book
It’s the most beautiful book of Mars ever: “Mars: The Pristine Beauty of the Red Planet” is a unique look at the Red Planet by the most powerful camera sent to another world. Order your copy today!