TEDTalks Science and Medicine

How to take a picture of a black hole | Katie Bouman

12:51 | Apr 4th, 2017

At the heart of the Milky Way, there's a supermassive black hole that feeds off a spinning disk of hot gas, sucking up anything that ventures too close -- even light. We can't see it, but its event horizon casts a shadow, and an image of that shadow ...Show More