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Kristin Fisher @KristinFisher
I seriously can't get enough of these HD time-lapses from the #ISS. The Earth's aurora borealis halo? I can't even.. https://t.co/yd7fqsZOLs — PolitiTweet.org
Terry Virts @AstroTerry
Our spectacular universe! Look closely and you can see two satellites streaking across the sky. #SpaceVine http://t.co/c9llSfFSZ8