South Polar Spiders on Mars. NASA public domain image colelction.
Summary
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/JPL/University of Arizona
Tags
mars
mars reconnaissance orbiter mro
jpl
jet propulsion laboratory
polar
spiders
south polar spiders
high resolution
nasa
Date
27/04/2007
Source
NASA
Link
Copyright info
Public Domain Dedication (CC0)