Public domain
Piles of Sand with Different Sizes and Colors
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This image shows a variety of wind-related features near the center of Gamboa Crater. Larger sand dunes form sinuous crests and individual domes. There are tiny ripples on the tops of the dunes, only several feet from crest-to-crest. These merge into larger mega-ripples about 30 feet apart that radiate outward from the dunes. The larger, brighter formations that are roughly parallel are called "Transverse Aeolian Ridges" (TAR). These TAR are covered with very coarse sand.
NASA Image and Video Library’s own descriptionCredit linePiles of Sand with Different Sizes and Colors. NASA/JPL, 2022-07-22. Public domain. ID: PIA25450.