Will black holes cause the universe to end?

Updated on science 2024-04-07
14 answers
  1. Anonymous users2024-02-07

    It's almost certain that we won't in our lifetimes.

    So don't be merciful.

    Live well!

  2. Anonymous users2024-02-06

    Black holes will perish, black holes are unusually dense celestial bodies with super strong gravitational pull, light also runs out, but will emit radiation outward, and there will be jets at the poles, over time the mass of the black hole will decrease, and eventually disappear.

  3. Anonymous users2024-02-05

    Black holes are created when stars die, and since stars can perish, so can black holes.

  4. Anonymous users2024-02-04

    Yes, black holes are also a kind of astral bodies, but in different states, just like raw eggs and boiled eggs, both are eggs, and they can be broken.

  5. Anonymous users2024-02-03

    All things are born and die, and black holes are no exception, although it is angry in front of us humans, but when the catastrophe comes, it still has to return to the Western Elysium. The question is, how exactly do black holes destroy?

    According to Hawking's theory, in quantum physics, there is a phenomenon called the "tunnel effect", that is, although the field strength distribution of a particle is as strong as possible in places with low energy, even in places with fairly high energy, the field strength will still be distributed. According to Hawking's radiation theory, the particles that go out carry energy. The end result is that, as Hawking said in 1974, black holes will shine brightly, shrink in size, and even **.

    The entire scientific community was shaken at the time.

    Black holes were once thought to be the final precipitation of the universe: nothing escapes them, they swallow gas and stars, and their mass increases, so that the size of the hole only increases. Hawking's theory is a leap of thought governed by inspiration, and he combines general relativity and quantum theory.

    He found that the gravitational field around a black hole releases energy while consuming both the energy and mass of the black hole (when a particle escapes from a black hole without repaying the energy it borrowed, the black hole loses the same amount of energy from its gravitational field, whereas Einstein's formula e=mc2 shows that a loss of energy leads to a loss of mass). As the mass of the black hole gets smaller and smaller, its temperature gets higher and higher. Thus, when a black hole loses mass, its temperature and emissivity increase, and therefore its mass loss is faster.

    This "Hawking radiation" is negligible for most black holes, while small black holes radiate energy at extremely high rates up to the black hole's **.

    In contrast to shrinkage, the boiling theory holds that all black holes evaporate, but that large black holes boil more slowly and their radiation is so weak that it is difficult to detect. But as the black hole gets smaller, the process accelerates to the point where it eventually spirals out of control. As a black hole shrinks, the gravitational pull also steepens, producing more escaping particles and more energy and mass to plunder from the black hole.

    The black hole shrinks faster and faster, prompting evaporation to become faster and faster, the surrounding halo becomes brighter and hotter, and when the temperature reaches 1015, the black hole will be destroyed in **.

    Either way, at least we humans are safe for now. Although a black hole has no specific shape, you can't see it, you don't know when it will visit Earth, and you can only judge its existence based on the direction of the surrounding planets. Even if it had an effect on matter very close to Earth, we would have had enough time to save it, because its "official boundary" was still far away.

    Moreover, most of the stars will become neutron stars or white dwarfs after they collapse, and this unfortunate thing may not happen to the earth. Black hole.

  6. Anonymous users2024-02-02

    According to the law of gravitation, any star has a certain escape velocity, which is proportional to the density of the star, and when the velocity of the object near the star does not exceed the escape velocity, it will be affected by the gravitational attraction of the star, and will be attached to the star (such as an object on the earth) or move in a circle near the star (such as an artificial earth satellite), when the object near the star moves faster than the escape velocity of the star, It can get rid of the shackles of the star's gravity and orbit a star higher than it in a circular motion (if the launch speed of an artificial satellite exceeds the escape speed of the earth and is lower than the escape speed of the sun, it becomes an "artificial planet" moving around the sun, and when its emission speed exceeds the escape speed of the sun, it can break away from the solar system and become an "artificial star" revolving around the center of the galaxy) and when the density of a star reaches a very high level, its escape speed can be higher than the speed of light, In this case, it is impossible for everything in the universe to get rid of its shackles, and even the light that shoots at him cannot be reflected and perceived by us because of its attraction, so the black hole observed by human beings is a black spherical celestial body, in fact, the black hole is not hollow, but a celestial body that is countless times denser than the earth. There is a speculation in modern physics that the escape speed of the universe is the propagation speed of light, so there is no matter in the universe that moves faster than light (because it has been freed from the shackles of the universe and left the universe), and the escape speed of the black hole also exceeds the speed of light, so some people speculate that the black hole is the gate connecting the universe and the universe, of course, this is just a guess, at present, black hole physics is the highest field of astronomy, and countless world's top astronomers are working hard to explore the mysteries of black holes, One of the representatives is the famous "wheelchair scientist" Stephen Hawking, who believes that with the development of science, the mystery of black holes will finally be revealed.

  7. Anonymous users2024-02-01

    A black hole is caused by too much mass, too strong gravity, and no energy can be released, causing the outside to collapse inward.

    This is a black hole!

    Because his gravitational pull is so strong, neither people nor objects can escape his absorption, including light.

    This is what we often hear about black holes.

  8. Anonymous users2024-01-31

    Is the solar system, the Milky Way, and even the entire universe itself a black hole?

    Among the many cosmological views, there is one that the universe itself is a black hole. The evidence is that if all the matter in the observable universe is compressed into a black hole, then what is the Schwarzschild radius of this black hole, which is approximately equal to the radius of the observable universe, and in this sense, the observable universe itself is a black hole. And in such a theory, the expansion of the universe does not need to be explained with the help of dark energy, because the black hole accretes matter, and the volume naturally increases, thus showing expansion.

    In addition, the cosmic microwave background radiation has also been explained as a decrease in temperature caused by the continuous expansion of the black hole, up to 3 K.

    However, this point of view is a non-mainstream view, and the mainstream view is still the big ** theory, because the big ** theory is supported by theory and observation, and it is a widely recognized cosmological theory.

    Black holes are extreme objects that are ubiquitous in the universe, ranging from stellar black holes with masses of only 3-100 solar masses, to huge black holes with hundreds of millions of billions of solar masses. In the universe, there may also be a celestial body opposite to the black hole - the white hole, if the black hole is only in and out, then the white hole is only in and out, some scientists boldly guess that our universe is actually a large eruption of a white hole.

    What's possible inside a black hole?

    We all know that there is an infinitesimal singularity in the black hole, only the size of Planck, such a small space contains so much matter, is it possible that after we enter the singularity, we will come to another high-dimensional or low-dimensional universe, all the matter absorbed by the black hole is pressed into the high-dimensional or low-dimensional universe. As mentioned above, our cosmic energy can be generated by a white hole explosion, which is a fireworks display of matter absorbed by a black hole in a five-dimensional space-time through a white hole in a four-dimensional space-time.

    In fact, for black holes, human beings know too little, and more about it is speculation, since it is speculation, no matter how you guess, it makes sense. Is it possible that our universe is a black hole, is it possible, then the black hole in our universe will be another universe inside? Of course it's possible.

    This is a very interesting thing, the universe is set around the universe, and the big universe contains the small universe, and the cycle is endless.

    Liberal Arts Dockyard.

  9. Anonymous users2024-01-30

    Our universe is not a black hole, in fact, it can be said to be a celestial body, in fact, it can be thought of as a star when it ages, it does not produce much energy, and there is no huge weight to hold it down, and it slowly becomes smaller.

  10. Anonymous users2024-01-29

    In fact, we live in this universe is a very big black hole, and this black hole is very, very big, so that we can't see the edge at a glance, and there are all kinds of planets in the black hole.

  11. Anonymous users2024-01-28

    Theoretically, it can be understood that a black hole is an existence that can absorb any matter, and our universe is composed of various planets, which are likely to continuously absorb other matter, so it will lead to continuous expansion.

  12. Anonymous users2024-01-27

    It's not impossible. Because the universe is so huge, we can't jump out of the planet to see the whole, and it is very likely that the place where we live is a big black hole, and we live inside the black hole.

  13. Anonymous users2024-01-26

    It's a black hole, it's black here, but the sun is shining. Then there is no sun as a substance, and this position is also dark, which is a corner of a black hole.

  14. Anonymous users2024-01-25

    The British philosopher Russell's apocryphal theory of solar "nuclear fusion" has deceived mankind for nearly a hundred years. It's finally going to collapse. The Sun's glow is not caused by nuclear fusion, but by gravitational focusing, as is the case with all stars that glow and heat.

    Black holes are derived from stars, including red and white dwarfs. This is the most convincing Copernican revolution, a major discovery that shook the scientific community, and naturally some astronomers do not want to see it. Please search for the headline, "The Nature of the Sun - The Principle of the Sun's Luminescence and Heat", which has a detailed explanation and argumentation, and is undoubtedly the latest research results.

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