Scientists are about to switch on a telescope that could photograph a black hole's event horizon - "the resolution of the telescope should be 50 microarcseconds. To put that into perspective, it's the equivalent of being able to see a grapefruit on the surface of the Moon"

http://ift.tt/2m0zE0h

Submitted February 17, 2017 at 03:16PM by Short_Term_Account http://ift.tt/2m1A1Yt