Public domain
Frosted Gullies
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Gullies on Mars form during the winter, fluidized by carbon dioxide frost, so we monitor these sites for activity throughout the year.
NASA Image and Video Library’s own descriptionCredit lineFrosted Gullies. NASA/JPL, 2020-01-21. Public domain. ID: PIA23675.
