Question

What is a mystery of black whole ?​

Answer 1

Answer:

If nothing, not even light, can't escape, this star becomes invisible : Such an object is called a black hole. The black hole has no material surface ; the original matter of the star is shrunk to an infinitely dense point, called a singularity.

Answer 2

Answer:

black hole is a mystery cause no one knows about the other side of it. it is a place of no return.

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