Black hole

Credits : nasa

A black hole is a place in space where gravitational force is very power full that even light could not escpe from it du to intence mass. The matter which black hole is made of is squeezed to it's singularity point. Scientist usually thinks that almost every Galaxy in the Universe has black hole as it's center.

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How did black hole form

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mostly the black hole forms when a star which is 10 times the mass of the sun dies by a super nove

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