Public domain
A Fan with Inverted Channels
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This image was acquired on May 30, 2018 by NASA's Mars Reconnaissance Orbiter. This image shows inverted channels within a fan whose origin could be either fluvial (produced by the action of a stream) or alluvial (created by sedimentary deposits). If the fan is alluvial, then it formed on dry land. If the fan is fluvial, then it could have formed in water, like a delta.
NASA Image and Video Library’s own descriptionCredit lineA Fan with Inverted Channels. NASA/JPL, 2018-09-04. Public domain. ID: PIA22683.