The defrosting patterns and aerodynamic shapes of high-latitude dunes make great pictures.

This is the latest of a series of images to monitor gully activity in the late winter season. Matara is about 48 kilometers in diameter, located in Noachis Terra, an extensive southern landmass to the west of the Hellas impact basin.

ID: ESP_072582_1300
date: 19 January 2022
altitude: 252 km

https://uahirise.org/hipod/ESP_072582_1300
NASA/JPL-Caltech/University of Arizona
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