Black holes are among the most mysterious objects in our galaxy and this universe. They are just what they are – black and totally dark. Nothing can escape their vicious gravitation, not even light. That is the reason we cannot perceive it, To observe an object luminous or otherwise, it has to reflect light. Neither light nor matter can flow out from the black hole to an outside observer.
Our galaxy, the Milky Way is another riddle and black holes are part of it. The mysterious subjects “Black holes” are frustrating to scientists - they don't emit any light, they can’t be seen, they just exist.
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