Public domain
Which Way is Up?
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This image NASA Mars Reconnaissance Orbiter shows an impact crater that was cut by lava in the Elysium Planitia region of Mars. It looks relatively flat, with a shallow floor, rough surface texture, and possible cooling cracks seem to indicate that the crater was partially filled with lava. The northern part of the image also shows a more extensive lava flow deposit that surrounds the impact ejecta of the largest impact crater in the image. Which way did the lava flow?
NASA Image and Video Library’s own descriptionCredit lineWhich Way is Up?. NASA/JPL, 2014-10-29. Public domain. ID: PIA18887.