Public domain
South Polar Spiders on Mars
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
NASA Mars Reconnaissance Rover spied these spider-like formations, likely caused as carbon dioxide ice changes from a solid to a gas; the gas moves through channels until it reaches the surface and vents out.
NASA Image and Video Library’s own descriptionCredit lineSouth Polar Spiders on Mars. NASA/JPL, 2007-04-27. Public domain. ID: PIA12113.
