Public domain
Summer Sand Dunes
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Mars permanent North Polar cap is ringed by sand dunes. In the winter and spring the dunes are covered by a seasonal cap of dry ice as seen by NASA by NASA Mars Reconnaissance Orbiter spacecraft.
NASA Image and Video Library’s own descriptionCredit lineSummer Sand Dunes. NASA/JPL, 2016-02-24. Public domain. ID: PIA20469.
