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Adam Brown | Cosmology, Inflation and Black Holes

Foresight Institute Radio

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Is There a Black Hole?

Einstein predicted a black hole should exist 100 years ago. But until recently, there was little evidence for its existence. Now we have three different pieces of evidence that it does exist. One is these telescopes that look at the center of our galaxy. They can see stars that are not black but seem to be orbiting something. The size just by seeing how close the orbiting star gets without falling in.

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