Question

what is a black hole
thory
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Answer 1

Answer:

firstly stephan hawking did much experiments on this field

now I'm explaining u black hole theory

A black hole is a region of spacetime exhibiting gravitational acceleration so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.