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In general relativity, a white hole is a hypothetical region of spacetime and singularity that cannot be entered from the outside, although energy - matter, light and information can escape from it. In this sense, it is the reverse of a black hole, from which energy-matter, light and information cannot escape.
30 kwi 2024 · While white holes have not been observed directly, there is some evidence to suggest that they could exist in the universe. For example, some astrophysicists have proposed that certain phenomena, such as gamma-ray bursts, could be caused by the explosion of white holes.
11 lip 2023 · Is there any evidence that white holes exist? The answer is no, really. I mean, there are speculations about some weird things in the universe that might have white home signatures.
13 sie 2023 · White holes are theoretical cosmic regions that function in an opposite way to black holes.(Image credit: seyfettinozel via Getty Images) Black holes seem to get all the attention. But what...
19 sie 2014 · Physicists have white holes: cosmic creatures that straddle the line between tall tale and reality. Yet to be seen in the wild, white holes may be only mathematical monsters. But new...
A white hole is a bizarre cosmic object which is intensely bright, and from which matter gushes rather than disappears. In other words, it’s the exact opposite of a black hole. But unlike black holes, there’s no consensus about whether white holes exist, or how they’d be formed.
17 sie 2023 · A white hole is precisely the exact reverse of a black hole. If there were a time-lapse video of an enormous star imploding, turning into a black hole, and then swallowing anything that...
