The rim of this crater looks fairly sharp, meaning it hasn’t degraded too much even though it is likely very old. The exposed, light-toned bedrock is a bonus.

ID: ESP_054641_1455
date: 24 March 2018
altitude: 254 km

https://uahirise.org/hipod/ESP_054641_1455
NASA/JPL-Caltech/University of Arizona
#Mars #science #NASA