Seven worlds orbit the ultracool dwarf star TRAPPIST-1, a mere 40 light-years away. [1200 x 1500] via /r/spaceporn http://ift.tt/2mcGJ20
via Tumblr http://ift.tt/2mcyq67
Seven worlds orbit the ultracool dwarf star TRAPPIST-1, a mere 40 light-years away. [1200 x 1500] via /r/spaceporn http://ift.tt/2mcGJ20
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