Why do black holes suck stars, and does a black hole become a star after devouring a star?

Updated on science 2024-02-09
17 answers
  1. Anonymous users2024-02-05

    Since black holes are the result of the evolution of massive stars, due to gravitational attraction, f=gmm r 2, their ability to attract objects is so powerful that even light cannot escape the clutches of black holes. Stars are also made of basic matter, and black holes can of course swallow stars, but this process is very slow, called black hole accretion, and at the same time release strong rays such as x and r.

    The landlord can refer to:

  2. Anonymous users2024-02-04

    No, its gravitational pull is so strong that it naturally attracts stars.

  3. Anonymous users2024-02-03

    1.A black hole is a file deleter, no matter what goes into it, the black hole will erase its previous information, making it become the most basic particle in the universe, this process is irreversible, when encountering a more massive star, it will be sucked in, never reversed. 2.

    Supernova is a short-lived process, a late stellar process, no more than a few thousandths of a microsecond, releasing all the energy of the star, and then becoming a white dwarf. 3.Metals are made up of atoms, and most of the others are made up of molecules, and the basic units of matter are molecules and atoms.

    4.Yes, as long as everything in this universe can be applied. 5.

    In the black hole, the mass of the black hole is very large but the volume is small, so it exerts a great curvature in the surrounding space, and the density of the objects being sucked in is compressed to infinity. 6.The heavy metals you see today are all remnants of nuclear fusion. Pure hand-played.

  4. Anonymous users2024-02-02

    Everything that is "eaten" by the black hole will disappear, and I don't know where it has gone.

  5. Anonymous users2024-02-01

    It's not clear exactly if it's gone, it's possible that it's torn apart, after all, the gravitational pull of stars is very large.

  6. Anonymous users2024-01-31

    These stars may have gone to another dimension, may have completely dissipated, may have been destroyed.

  7. Anonymous users2024-01-30

    These eaten stars are swallowed by black holes, they become unrecognizable, and after a period of rotation, they return to the universe.

  8. Anonymous users2024-01-29

    One of the characteristics of black holes is the escape velocity within the event horizon.

    Exceeding the speed of light, which is 300,000 kilometers per second, the mass of the black hole must be large enough for the photon to be bound and unable to escape. Not all stars can evolve into black holes.

    Stars are in the main sedan sliding sequence phase, because of nuclear fusion.

    The abundance of raw materials will continue to release energy outward, and at the same time, because the thrust formed by the nuclear fusion explosion and the gravitational pull of Perseverance itself form a balance, so that the star maintains a certain volume. In the late stages of stellar evolution (after the main-sequence stage), there are two outcomes due to the loss of mass, with less massive stars (Sun-like stars) gradually expanding to form red giants.

    The outer material is gradually thrown away to form a core dominated by carbon and oxygen, the white dwarf.

    Massive stars, on the other hand, have less thrust due to internal nuclear fusion, or because nuclear fusion needs to absorb energy (fusion reaction after iron, the star collapses under gravity, nuclear fusion accelerates, and the huge force released quickly ejects the outer layers of the star, resulting in a supernova explosion.

    Then the core continues to collapse, and the density increases dramatically, and if the compression reaches the limit (Schwarzschild radius), the star will not have any known type of force that can prevent the gravity of the matter from compressing itself into a singularity, because the mass is so large that the space-time curvature caused by the star makes it impossible for light to escape, that is, it becomes a black hole.

    Matter close to the black hole is attracted to it, and the ends of the black hole radiate "pure energy" - rays - outward.

    Many stars have their own companion stars, and when the more massive stars become black holes in the later stages of their evolution, they will take away matter from the companion star to strengthen themselves, and when they grow to a certain extent, they will begin to devour the surrounding matter more quickly. In order for a star to form a black hole, the stellar nucleus left behind after the eruption of the outer material cannot be less than 3 solar masses to become a black hole, which requires a larger mass in the main sequence stage, and it is generally believed that it needs to reach 8 times the solar mass.

  9. Anonymous users2024-01-28

    No. Because many stars do not meet the conditions for black holes, and because there are many more stars in the cosmic cluster than black holes, not all stars will form black holes. Collapse and rise quickly.

  10. Anonymous users2024-01-27

    Not all stars form black holes, because there are conditions for the formation of black holes, and not every star has such conditions.

  11. Anonymous users2024-01-26

    This is not certain, because our current science cannot come up with this phenomenon, so we cannot arbitrarily guess.

  12. Anonymous users2024-01-25

    In the early years of stars, they relied on nuclear fusion to maintain equilibrium with gravity, and when the star's nuclear fusion produced iron, nuclear fusion stopped and the star contracted inward. Pauli's principle of incompatibility states that fermions (particles that make up matter) cannot have exactly the same state. When the star shrinks, it "squeezes" these particles, creating a degeneracy pressure between the electrons, resisting gravity and forming a white dwarf.

    The maximum mass of a white dwarf is a solar mass (Chandrasekhar limit).

    Beyond this limit, the degenerate pressure between electrons cannot resist gravity, and the degenerate pressure between neutrons resists gravity, and a neutron star is formed. (I can't remember the maximum mass of a neutron star).

    After exceeding the limits of the neutron star, the gravitational pull becomes irresistible, the star keeps shrinking inward, and when it shrinks to within the Schwarzschild radius, the curvature of space-time becomes very large (gravity is the same, the theory of relativity considers gravity and space-time curvature to be the same thing), the escape speed exceeds the speed of light, and black holes are formed.

  13. Anonymous users2024-01-24

    Friend, I suggest that you take a closer look at the commentary of the science and education film.

    The color of the black hole engulfing is artically hypothetical.

    Black holes can devour light, but they can't devour the existence of heat and energy, and the scientific black hole devouring is something you can't understand, and it was taken by NASA or other scientific teams using instruments that can detect heat and energy.

    Let me show you the ** that black holes devour.

    The scenario of 4.1 billion light-years is different from the current situation and does not conflict. Just like the computer in front of you and the building in the distance, is there a conflict between distance and time?

  14. Anonymous users2024-01-23

    A black hole is a celestial body with such a strong gravitational pull that even light cannot escape. It is like a bottomless pit in the universe, and once any matter falls into it, it can no longer escape. Because the light in a black hole cannot escape, scientists cannot directly observe black holes.

    This one provides an intuitive clue for astronomers to study black holes. It is reported that most galaxies have a supermassive black hole, and these black holes vary in mass from the equivalent of 1 million to 10 billion suns. It is reported that black holes swallow a star every 100 million years, so scientists believe that this black hole has a greater mass than expected.

  15. Anonymous users2024-01-22

    I think that black holes devour objects and light within a certain range, and what we see is no longer within the control of black holes.

    What I didn't see was far enough away from the black hole at the time, it must have been like this.

  16. Anonymous users2024-01-21

    Agree with the Fire Universe.

    What we're seeing now is an image from 4.1 billion years ago.

    The black hole devours the light, you can understand it this way, just like gravity, if the black hole can be completely swallowed, you can't see it, but it can be photographed in the process of the light object falling into the black hole, and there are some objects that are far away from the black hole, attracted by the black hole and moving closer to it, the speed should be faster and faster, the closer the faster, and there is a period of time when this kind of ** can be photographed.

  17. Anonymous users2024-01-20

    There is no ** swallowed by a black hole, and if there is, it is the work of the artist, just an imagination. What has been discovered now is the indirect observed effect of black holes devouring stars, such as gamma-ray bursts, X-ray bursts, and two-way jets. It is generally believed that the engulfing capacity of black holes is limited, and there will inevitably be excess stellar matter thrown out, black holes are believed to have magnetic field lines, matter is torn apart by strong gravitational action, gravitational potential energy is converted into particle kinetic energy, and particles are accelerated to extremely high speeds, ejected at high speeds, forming relativistic jets.

    Scientists can observe jets through specialized telescopes, which indirectly indicates that black holes are devouring stars, but this is only a guess.

    In addition, when the stellar material is close to the black hole, in the process of being accelerated by strong gravity, various material particles collide at high speed, the particles are strongly ionized, and the electrons undergo energy level transition, this process will release X-rays, and the electrons that collide with the parent atom move at high speed along the magnetic field lines around the black hole, producing synchrotron accelerated radiation, these high-energy rays can be accepted by radio telescopes, and the so-called black hole swallowing image is generated through complex circuit signal processing.

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