Russell Crater is another favorite of ours, not only for its beauty, but also for the information it provides us for any changes due to sublimation, when a solid state changes directly to a gaseous one.

ID: ESP_055240_1255
date: 9 May 2018
altitude: 251 km

https://uahirise.org/hipod/ESP_055240_1255
NASA/JPL-Caltech/University of Arizona
#Mars #science #NASA