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Thursday, December 15, 2016

Supernova SN 1987A, one of the brightest stellar explosions...



Supernova SN 1987A, one of the brightest stellar explosions since the invention of the telescope [850 x 850] via /r/spaceporn http://ift.tt/2gNyoQ8



via Tumblr http://ift.tt/2gNumXT

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