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Monday, February 12, 2018

Orbit of stars around Sagittarius A* (super massive black hole,...



Orbit of stars around Sagittarius A* (super massive black hole, at the centre of the Milky Way) [720x404] via /r/spaceporn http://ift.tt/2o4y8N4



via Tumblr http://ift.tt/2EnzMo2

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