HiRISE: Dynamic Mars

ESP_042572_2640This scarp at the edge of the North Polar layered deposits of Mars is the site of the most frequent frost avalanches seen by HiRISE. At this season, northern spring, frost avalanches are common and HiRISE monitors the scarp to learn more about the timing and frequency of the avalanches, and their relationship to the evolution of frost on the flat ground above and below the scarp.

This picture managed to capture a small avalanche in progress, right in the color strip. See if you can spot it in the browse image… [More at link]

This entry was posted in Reports and tagged , , , , , , , , . Bookmark the permalink.

Comments are closed.