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" • r/worldnews

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" (sciencealert.com) via Pocket http://ift.tt/2kwQzeC