HiPOD: Wednesday, 16 September 2020
Undulations on Dokka Crater Ice Dome

Under the (Ice) Dome
This fascinating topography within Dokka Crater in the northern polar region of Mars might be caused by the process of sublimation of subsurface water ice, where a solid converts directly into a gaseous state.

ID: ESP_062353_2570
date: 15 November 2019
altitude: 318 km

NASA/JPL/UArizona
https://uahirise.org/hipod/ESP_062353_2570
#Mars #science #NASA

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Black & white is less than 5 km across; enhanced color is less than 1 km