Refer to thewatthu in the universe has a very high gravity. There is nothing out of this area, and even the light we see at the heart of a black hole. The black hole is one area that is the boundary of its own, called the event horizon where sachin chawa RADIUS. If an object is dropped into the event horizon. The object will have to speed up, rather than the speed of light to be emitted from the event horizon. But it is not possible that any object is greater than the speed of light. It can't come out anymore.
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