HiPOD: Saturday, 30 October 2021
A Mysterious Bright Streak on the South Polar Layered Deposits

A Mysterious Bright Streak on the South Polar Layered Deposits
This locale was targeted to a bright, bow-shaped marking visible in a summertime image from MRO’s Context Camera. Our HiRISE image reveals a crater near the streak, perhaps from an impact event, although now too degraded to be certain of its origin.

This image also shows a lacy network of many fine channels associated with jets in the subliming carbon dioxide of the springtime. The bright streak might be due to topographic shading, although an anaglyph will help us determine that for certain. If it is topographic, then this portion of the layered deposits may have been folded under compressional stresses, perhaps from gravitational slumping.

ID: ESP_040667_0910
date: 31 March 2015
altitude: 246 km

https://uahirise.org/hipod/ESP_040667_0910
NASA/JPL-Caltech/UArizona
#Mars #science #NASA

Black & white is less than 5 km across; enhanced color is less than 1 km. For full observation details, visit the ID link.