Sagittarius-A

13 Apr 20171 View

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X-ray close up image of the Sagittarius A supermassive black hole. Image: X-ray: NASA/UMass/D.Wang et al., IR: NASA/STScI

Sagittarius A image

Colm Gorey is a journalist with Siliconrepublic.com

editorial@siliconrepublic.com