lhayfor7

Whatever you do, don't look down.

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Brought to us by Chris Bryan

This infographic contains 50 fascinating facts about Earth. 40 million tons of dust sweep from the Sahara to the Amazon every year?

A is a region of where gravity prevents anything, including , from escaping. The theory of predicts that a sufficiently compact will deform spacetime to form a black hole. Around a black hole there is a mathematically defined surface called an t...