Andrea Ghez: The hunt for a supermassive black hole
With new data from the Keck telescopes, Andrea Ghez shows how stateoftheart adaptive optics are helping astronomers understand our universe s most mysterious objects: black holes. She shares evidence that a supermassive black hole may be lurking at the center of the Milky Way. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world s leading thinkers and doers give the talk of their lives in 18 minutes. Featured speakers have incl
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