The objective of this observation is to determine the nature of ridges arranged in concentric rings. According to the requestor for this HiWish image: “I have studied many hundreds of Context Camera images and I do not think I’ve seen anything quite like this. I like to suggest images for things that are rare: this is one of them.”

ID: ESP_074115_2090
date: 19 May 2022
altitude: 289 km

https://uahirise.org/hipod/ESP_074115_2090
NASA/JPL-Caltech/University of Arizona
#Mars #science #NASA