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Friday, February 27, 2015

Monster Black Holes on EARTH – Documentary Films


A black hole is a mathematically defined region of spacetime exhibiting such a strong gravitational pull that no particle or electromagnetic radiation can escape away from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole. In many ways a black hole acts like an [ ]
http://worldgeographicchannel.com/monster-black-holes-on-earth-documentary-films/

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