The wonders of time and erosion are on full display in this image in Arabia Terra. Along with the hills, we see dark dunes that we’re monitoring for activity due to the wind.

ID: ESP_055438_1890
date: 25 May 2018
altitude: 275 km

https://uahirise.org/hipod/ESP_055438_1890
NASA/JPL-Caltech/University of Arizona
#Mars #science #NASA