HiPOD: 27 January 2019
North Polar Megadune Context

Of Dunes and Megadunes
This image in the north polar region of Mars features some very large barchan dunes indicating unidirectional flow and high sand supply.

ID: ESP_054542_2625
date: 16 March 2018
altitude: 319 km
Observation details page

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NASA/JPL/University of Arizona
Black & white is less than 5 km across; enhanced color is less than 1 km