Public domain
Resistant Ridges
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
The ridges on the floor of this crater are made of a more resistant material that their surroundings.
NASA Image and Video Library’s own descriptionSubjects
Credit lineResistant Ridges. NASA/JPL, 2006-10-26. Public domain. ID: PIA01315.
