Arkivism
Active High-Latitude Dune-Gullies
Public domain

Active High-Latitude Dune-Gullies

NASA / JPL · 2015-06-17 · photograph (digital archive)

From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.

About this work

Gully and defrosting activity have been visible here along the edge of a dune field, along with blocks of frost. Observations from NASA Mars Reconnaissance Orbiter of the same area help check for repeat activity, as well as measuring those meter-scale blocks that we've seen prior. In this case, we want to compare any possible changes with a previous observation, which we acquired in 2011.

NASA Image and Video Library’s own description
Credit lineActive High-Latitude Dune-Gullies. NASA/JPL, 2015-06-17. Public domain. ID: PIA19843.

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