Today I learned: "astrobleme" is a a scar on Earth from meteorite or asteroid.
— pourmecoffee (@pourmecoffee) October 10, 2017
Looks like an @arrivalmovie communication! (@NASAGoddard) http://pic.twitter.com/CM85Gmy3oI
via Twitter https://twitter.com/pourmecoffee
October 11, 2017 at 03:15AM
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