Public domain
THEMIS ART #62
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Back by popular demand: THEMIS ART IMAGE #62 The unusual erosion around these craters gives the appearance of gears in a machine
NASA Image and Video Library’s own descriptionSubjects
Credit lineTHEMIS ART #62. NASA/JPL, 2006-06-02. Public domain. ID: PIA08508.