Spectacular impact crater in Elysium Planitia on Mars. Just a small one, but about 3 times the size of Arizona's Meteor Crater. http://pic.twitter.com/rpwSpaLdpQ
— Andrew Rader (@marsrader) June 1, 2017
via Twitter https://twitter.com/marsrader
June 01, 2017 at 07:48AM
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