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Results tagged with black-holes
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user 458106
A black hole is a region of spacetime from which nothing can escape. More formally, the future light cone of any observer within the black hole is completely contained in the black hole, and the black hole region is not within the past light cone of any observer that goes to spatial infinity in an infinite amount of time.
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A supermassive white hole that emits much more matter [duplicate]
Just as a supermassive black hole consumes a lot of material, does a supermassive white hole also expel a lot of material? If yes then how? I am puzzled by the thought of where the matter would come f …
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