These amazing linear dunes, looking almost like fingers, are in west Chasma Boreale in the northern polar region of Mars. We’ll be looking for changes since imaging this area in 2010.

ID: ESP_062072_2640
date: 24 October 2019
altitude: 319 km

https://uahirise.org/hipod/ESP_062072_2640
NASA/JPL-Caltech/UArizona
#Mars #science #NASA