Air & Space Magazine Blue Martian Dunes The Mars Reconnaissance Orbiter has imaged these sand dunes five times, watching as they slowly change from the two wind sources converging over them. NASA/JPL-Caltech/Univ. of Arizona April 18, 2016 ShareCopy linkEmailSMSFacebookXRedditLinkedInBlueskyPrintAdd as preferred source You Might Also Like Ares 3 Habitat Site June 29, 2015 Cyanide—Poison or Bringer of Life? July 23, 2019 Don Lopez (1923-2008) March 1, 2008 Lockheed’s Mom May 10, 2013 To Dare the Realm of Jupiter September 21, 2016 Get the latest stories in your inbox every weekday. Email Powered by Salesforce Marketing Cloud (Privacy Notice / Terms & Conditions)