Our objective is to examine ridges and hollows on the floor of a trough in Acheron Fossae. They may have been formed by flows from the trough walls.

ID: ESP_055746_2180
date: 18 June 2018
altitude: 292 km

https://uahirise.org/hipod/ESP_055746_2180
NASA/JPL-Caltech/UArizona
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