This overlaps with a previous image we obtained in 2009 and we have also taken six additional images to monitor gully formation. We want to see how any dune ripples have moved since then: have they erased the newly-formed gullies? Are we seeing a competition between wind, ice, and water here?

ID: ESP_076710_1275
date: 7 December 2022
altitude: 252 km

https://uahirise.org/hipod/ESP_076710_1275
NASA/JPL-Caltech/University of Arizona
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