Public domain
Strange Patterns in Echus Chasma
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This image shows bright and dark patterns with curving boundaries, a good example of Mars art. What caused this appearance? This region of Echus Chasma has been flooded by lava flows that produced rough and smooth surfaces. The rough areas then trap bright dust, creating the contrasts in brightness.
NASA Image and Video Library’s own descriptionCredit lineStrange Patterns in Echus Chasma. NASA/JPL, 2015-12-10. Public domain. ID: PIA20209.