Public domain
Dunes and Dust Devils
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This unnamed crater in Terra Cimmeria has both a sand sheet with dune forms and a multitude of dust devil tracks. The linear and scalloped dark marks are created by dust devils removing surface dust and revealing the darker surface beneath the dust. It is common for sand to accumulate in the floor of crater. Changes in the wind occur due to the crater shape and possible internal peak or pit features.
NASA Image and Video Library’s own descriptionSubjects
Credit lineDunes and Dust Devils. NASA/JPL, 2019-01-30. Public domain. ID: PIA23024.