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A Volcanic Fissure
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Although Mars is known for having the largest volcano in our solar system, Olympus Mons, we also find small-scale volcanic features on its surface, as shown in this image from HiRISE onboard NASA's Mars Reconnaissance Orbiter (MRO). This fissure, less than 500 meters across at its widest point, lies in the Tharsis region and is believed to be a vent from which lava flowed in ancient eruptions.
NASA Image and Video Library’s own descriptionCredit lineA Volcanic Fissure. NASA/JPL, 2017-04-26. Public domain. ID: PIA21601.