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What is blackhole |
| Answer» It is form due to old stars ..it is a stage in star\'s age when it gets converted into black hole..... black hole has enormous strength to attract any particle in universe whereas nobody can discover that why is it happens.... To escape from the attraction of black hole a body must have speed of more than speed of light I.e, 3*10^8m/s and any body in universe cannot attain a speed of more than speed of light..... | |