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What is a black hole? Most people think of a black hole as a voracious whirlpool in space, sucking down everything around it. But that’s not really true! A black hole is a place where gravity has gotten so strong that
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Document Date: 2015-01-21 11:59:46
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What is a black hole? Most people think of a black hole as a voracious whirlpool in space, sucking down everything around it. But that’s not really true! A black hole is a place where gravity has gotten so strong that