Public domain
Possible Mud Volcanoes on Mars
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This HiRISE image shows a flat plain with various low, lumpy mounds. Some of them have distinct colors and tones unlike the surrounding plains, suggesting that they are made up of a different type of material. While the origin of these mounds is not certain, one idea that seems to fit best is that they are deposits left after eruptions of wet sediments onto the surface.
NASA Image and Video Library’s own descriptionCredit linePossible Mud Volcanoes on Mars. NASA/JPL, 2022-01-21. Public domain. ID: PIA25087.