Proof That Black Holes Exist! | How the Universe Works | Science Channel

Scientists have known about the existence of black holes for some time now, but what's the proof? Scientists explain how they measure the effects of black holes to prove their existence. #howtheuniverseworks #sciencechannel

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How was it built and how does it actually work? With a cast of experts and eye-popping CGI, we're looking under the celestial hood to tell the greatest story of all -- the story of where we and everything else came from.

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Proof That Black Holes Exist! | How the Universe Works | Science Channel
https://youtu.be/-jP1EuKjIgU