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 The Rebirth of “America by Air” January 31, 2018 The First Airliner to Vanish August 22, 2017 Laika’s Tale November 1, 2007 Block That Bomb: How Cold Warriors Stopped Nuclear Smuggling September 18, 2020 Get the latest stories in your inbox every weekday. Email Powered by Salesforce Marketing Cloud (Privacy Notice / Terms & Conditions)