This convoy of barchan and linear dunes in west Olympia Undae are downwind of source layers in the trough of crater at the North Pole of Mars. Changes due to wind are the primary interest here.

ID: ESP_062291_2610
date: 10 November 2019
altitude: 319 km

https://uahirise.org/hipod/ESP_062291_2610
NASA/JPL-Caltech/UArizona
#Mars #science #NASA