Public domain
Steep Knudsen Ridge Along Marathon Valley on Mars Stereo
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This stereo view from NASA Mars Exploration Rover Opportunity looks upward at Knudsen Ridge on the southern edge of Marathon Valley from inside the valley. You need 3-D glasses to view this image.
NASA Image and Video Library’s own descriptionSubjects
Credit lineSteep Knudsen Ridge Along Marathon Valley on Mars Stereo. NASA/JPL, 2016-02-25. Public domain. ID: PIA20320.
