The gullies in shadow here add to the striking look of this gorgeous picture. The objective of this observation is to explore the role of seasonal volatiles (frost) in gully formation and evolution.
ID:
ESP_054774_1395date: 3 April 2018
altitude: 252 km
https://uahirise.org/hipod/ESP_054774_1395
NASA/JPL-Caltech/UArizona
#Mars #science #NASA