Black holes are powerful enough to tear stars apart, how many black holes are there in our universe?

Updated on science 2024-04-21
13 answers
  1. Anonymous users2024-02-08

    Not long ago, the black hole in the first black hole ** that became popular on the whole network is the central black hole of the M87 galaxy, and there are many similar central black holes, and almost every galaxy has a similar central black hole at the center. With the exception of the black hole at the center of the galaxy, the rest of the black holes are much smaller and are mostly formed by the compression and collapse of extinct stars. Almost all black holes in the universe can fall into these two categoriesThere are about 100 million stellar black holes in the Milky Way, and there are two trillion observable galaxies, and the number of black holes in the universe is astronomical.

    Will the number of black holes increase? The answer is yes. As long as there are stars in the universe that meet the conditions for the formation of black holes, then it is entirely possible that new black holes will appear, and it is quite distant that the number of black holes will stop increasing as it stands.

    As early as Hawking's A Brief History of Time, there was speculation in the scientific community that the universe might end up being destroyed by black holes. This stage is also the stage where new black holes are difficult to form, in this stage, the black hole at the center of some galaxy will swallow the entire galaxy, merge with the surrounding stellar black holes, and expand, and eventually there may be only one black hole in the universe, but this is of course only imaginary.

    When the mass of the singularity in the black hole exceeds the maximum mass limit of the black hole, it may be the time for a new universe to occur.

    Of course, the evolution of the number of black holes is also a difficult process to explain, and we can only infer and speculate based on the existing data, but not for sureWhether black holes will decrease in the distant future, whether black holes can be the beginning of the next universe, none of us can say.

  2. Anonymous users2024-02-07

    I don't think there is a specific number for this, because the universe is infinite, and now the universe is cosmic. For this reason, we have not found out.

  3. Anonymous users2024-02-06

    The universe is an infinite space, and all we can observe so far are black holes around the earth within a certain light-year, and there are some large and small ones distributed light-years away.

  4. Anonymous users2024-02-05

    There is no specific number for this, and only a few very large black holes can be seen so far. After all, the universe is so big, it's possible not to see it.

  5. Anonymous users2024-02-04

    I don't know exactly how many black holes there are in the universe, but I feel like humanity is still exploring.

  6. Anonymous users2024-02-03

    It's uncountable, and that's what we're working on, so we don't know about it now.

  7. Anonymous users2024-02-02

    I don't know exactly how many black holes there are, and even scientists don't know for sure, and we don't know how many they are.

  8. Anonymous users2024-02-01

    I don't think I've seen any of them, so I'm not sure, but I think there may be more in the future.

  9. Anonymous users2024-01-31

    A black hole in the universe is about a kilogram in mass, which I think is relatively light, but it's actually very large.

  10. Anonymous users2024-01-30

    Black holes in the universe occupy 100 million masses, which can be said to be quite a lot, and black holes are also very scary existences.

  11. Anonymous users2024-01-29

    The universe is infinitely friendly, boundless, endless, and beginningless. The universe is the universe of material things, and there is infinite mass and energy in the universe. The black hole is nothing more than a giant in the universe! Quality can only be a speck of dust!

  12. Anonymous users2024-01-28

    There is no way to judge, there are so many black holes in the universe that there is no way to count them, and there are big and small black holes, so there is no way to count them.

  13. Anonymous users2024-01-27

    There are countless large black holes in the universe, which are constantly devouring other planets, and they have the power to fight against them. When the gravitational pull of a celestial body is so strong that light cannot travel beyond its surface at a speed of 300,000 kilometers per second, the appearance of the object must be completely black. The idea dates back to the time of Isaac Newton, who did not believe in objects with such a strong gravitational pull, so until the advent of Albert Einstein in the late 19th and early 20th centuries, dark stars were an unconfirmed speculation.

    Current research shows that any matter will be torn apart by the gravitational pull of the black hole before entering the black hole, and then cross the event horizon and disappear completely in the universe, and the matter and the information contained in it cannot escape the gravitational pull of the black hole well, only the Hawking radiation can theoretically also be used to make the mass of the black hole, but the higher the mass of the black hole, the weaker the Hawking radiation tends to become, so the lifespan of a normal natural black hole is hundreds of thousands or even millions of years.

    <> 1916, Albert Einstein, who was already famous for his special theory of relativity, incorporated gravity into his theory of relativity and used this as an opportunity to publish the general theory of relativity, which perfectly solved the problem of the failure of the law of gravity in a strong gravitational environment and close to the speed of light. Thus, newspapers at the time reported that Einstein's general theory of relativity, "a new theory that breaks Newton's law of universal gravitation", was a victory for German scientists.

    But knowing a little scientific spirit did not overturn Newton's gravitation, general relativity is an enhancement of the law of gravitation, or a patch version, in daily life and within the solar system, the law of gravitation is still valid, only in a few cases, it is necessary to use general relativity. The "exception" is the black hole, which is a singular object derived from a "dark star", but only deduced in the general theory of relativity.

    It was calculated on the battlefield by the German scientist Schwarzschild, and a few years later it was widely accepted by the scientific community. First shot in 2019. For example, it is the most massive and powerful celestial body in the universe, and the singularity inside the black hole is another place where physics fails after the big ** singularity.

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