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There are currently two kinds of understandings:
1. White hole jetting.
A black hole is just an entrance to matter, and due to the extreme distortion of space inside the black hole, it is connected to a kind of space-time region called a "white hole" through a kind of space-time tube (some people think it is a wormhole). It is the opposite of a black hole, which only goes in and out (in fact, it turns out that this is not the case), and the white hole only goes in and out. A black hole is all of its matter**.
2. Hawking radiation.
The edge of a black hole is constantly producing particle-antiparticle pairs and positive and negative particle pairs. When negative energy particles are sucked into the black hole, the positive energy particles are able to gain energy escape, and the black hole loses the same amount of energy from its gravitational field, as Einstein's formula e=mc 2 suggests that the loss of energy leads to the loss of mass).
Black holes have a certain temperature due to the constant release of quantum radiation. But the more massive the black hole, the cooler it is, generally only one ten-thousandth of a k, so much lower than the current cosmic 3k microwave background radiation. So the black hole is still receiving energy and growing.
When the universe expands to a certain point where the temperature falls below this limit, the black hole emits more radiation and absorbs more. It will become smaller and smaller, the smaller the mass, the higher the temperature, the faster the mass loss, and eventually it will explode and disappear when it is below the critical mass.
The formula for the temperature of a black hole: t = (hc 3) (8 kgm), from which we know that the temperature of a black hole is inversely proportional to its mass.
According to this calculation, an ordinary black hole is formed now, and it will be 1,010 billion years before it expands and then shrinks until it completely evaporates, so humans cannot see the black hole**.
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The black hole is infinitely compressed towards the center, and in the end, only the three physical quantities of mass, charge, and angular momentum remain.
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According to the energy balance, what is sucked in is released in the form of energy.
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Einstein thought it would be released by a white hole, and I think it would be transformed into an unknown energy.
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Infinitely compressed, no matter including light can pass through a black hole.
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After a black hole accretes matter, the matter certainly does not disappear. Because the mass of the entire black hole increases, the volume increases. However, we cannot say that it is infinitely compressed, after all, the nature of space-time near the singularity is inconclusive.
If string theory is pressed, the string has a minimum length, and the singularity is not a "zero" magnitude.
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Will go to the white hole and spew out from the other side of the universe or another universe!
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Horror Wow, if I really get into a black hole, then I have to be crushed into something smaller than a pebble, so will I die in the end, will I just shrink?
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Infinite compression, becoming part of a black hole.
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is infinitely compressed. No, no. But it will be compressed very small.
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Some people say that they will return to nothingness after being swallowed, and some people say that they just went to another world, in short, we can't confirm that there are different opinions, this is because the current level of science and technology has not yet reached the level of being able to be discovered.
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At present, the scientific and technological level of human beings cannot come up with a definite answer, but there is a saying that there is still a white hole in the space-time opposite to the black hole, and the matter swallowed from the black hole will be released from the white hole, because according to our current scientific understanding, the total amount of matter in the universe will not change, and the matter swallowed by the black hole cannot disappear, but will only be released or manifested in another way.
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Most of the matter consumed by black holes has been broken down into the most basic elements of the universe, or transformed into antimatter, or even completely annihilated.
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Any object that is swallowed by a black hole is completely shredded, becomes a part of the black hole, and eventually falls towards the black hole singularity.
In order to make everyone understand more popularly, scientists also made a more vivid analogy, that is, in the process of restoring an ancient book, modern technology has been fully capable of repairing, through various technical means, you can also burn the paper full of words to ashes, and then through a variety of different means to reproduce the message.
Therefore, through this high-end scientific method, the study of black holes will also become simpler, and it will also be possible to better understand the form of matter that falls into black holes through such experiments.
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Black holes have always been the topic of many lovers who love to explore the mysteries of the universe, black holes are called eternal hell by the scientific community, black holes have been constantly absorbing various objects, devouring all matter. There are many netizens who are curious: Where do the objects sucked up by the black hole end up?
The physicist Stephen Hawking is like this.
The object that was swallowed by the black hole went**
In the prediction of the famous physicist Stephen Hawking, it was proposed that falling into a black hole does not necessarily mean extinction, why? He believes that there is an exit in a black hole, which some physicists call a white hole, and others believe that it is an entrance to a parallel universe.
Although black holes can devour matter, no one knows what will happen if they are attracted by the strong gravitational pull of the black hole.
In a common scene in the movie, the protagonist is suddenly sucked in by a strong gravitational pull emitted by a vortex and finally arrives in another world. Does this scenario also apply to black holes? Scientists are:
Whether there is another exit evidence in the black hole is not clear, but it is certain that the material that falls into it will not disappear.
For this reason, scientists have also made a vivid analogy, that is, to restore an ancient book, modern technology is fully capable of reproducing the information of books from ancient times.
To make another analogy, if a piece of paper full of words is burned to ashes, it seems that there is no news on the surface, but in fact, through technical means, the news can be reproduced.
The same can be said for the matter that falls into a black hole, which seems to be swallowed up on the surface, but does not mean that it disappears completely. Stephen Hawking proposed the theory of black hole radiation, and some university research institutes have made experimental proofs based on Hawking's theory.
Various conclusions suggest that the material that falls into the black hole may come out in another form or emerge from another exit in the black hole.
In addition, scientists also say that in the core of every galaxy there is a shadow of a black hole, and the black hole is like any door of Doraemon for us to travel.
Some scientists said that the universe we live in is itself a big black hole, the earth is like a cell, and the current definition of a black hole is just a "phagocytosis" in this system, and the earth will die if it is separated from the universe.
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