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Pluto Hulk-like Moon Charon: A Possible Ancient Ocean?
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Images from NASA New Horizons mission suggest that Pluto largest moon, Charon, once had a subsurface ocean that has long since frozen and expanded, pushing out on the moon surface.
NASA Image and Video Library’s own descriptionSubjects
Credit linePluto Hulk-like Moon Charon: A Possible Ancient Ocean?. NASA/JPL, 2016-02-18. Public domain. ID: PIA20467.