Gullies and Flow Features on Crater Wall
Thursday, November 26, 2009 - 10:49
in Astronomy & Space
(PhysOrg.com) -- This image from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter shows a sample of the variety and complexity of processes that may occur on the walls of Martian craters, well after the impact crater formed.