Showing posts with label Schwartzschild. Show all posts
Showing posts with label Schwartzschild. Show all posts

Wednesday, May 13, 2026

Black holes again and again.



“Astronomers studying gravitational waves have uncovered evidence that the Universe’s largest black holes may grow through repeated collisions rather than forming directly from collapsing stars. Credit: Shutterstock” (ScitechDaily, Scientists Just Discovered How the Universe Builds Monster Black Holes)

Black holes are destroyers and creators. The thing we call an event horizon is a point. Their escape velocity reaches the speed of light. The distance between the black hole’s center and the event horizon is called the “Schwarzschild radius”. 

“The Schwarzschild radius is a parameter in the Schwarzschild solution to Einstein's field equations that corresponds to the radius of a sphere in flat space that has the same surface area as that of the event horizon of a Schwarzschild black hole of a given mass. It is a characteristic quantity that may be associated with any quantity of mass. The Schwarzschild radius was named after the German astronomer Karl Schwarzschild, who calculated this solution for the theory of general relativity in 1916.” (Wikipedia, Schwarzschild radius)

“The Schwarzschild radius of an object is proportional to its mass. Accordingly, the Sun has a Schwarzschild radius of approximately 3.0 km (1.9 mi),[6] whereas Earth's is approximately 9 mm (0.35 in)[6] and the Moon's is approximately 0.1 mm (0.004 in).”(Wikipedia, Schwarzschild radius)

This distance is very accurate. And the event horizon is precisely at a certain distance from the black hole’s center or its singularity. Reseachers noticed that there are some kinds of waves in the event horizon. And the reason for that. It is claimed to be the matter. That falls into the black hole.

But maybe. The reason for those waves is something more interesting.  Could it be possible that the form of the singularity changes? A black hole is an interaction. The gravity field pulls the whirl of matter and quantum fields against it. And that field effect pushes back the black hole. Without that whirl, the black hole will erupt. And its existence ends. So if the Schwarzchild radius changes, that means the distance between the singularity and the event horizon changes. 

The supermassive back holes in the young universe could form in massive mergers. First, in the young material or quark-gluon plasma, a black hole was formed. Or, maybe some of the first stars collapsed. The key element in this thing is that. In the young universe, the matter was denser. Stars were closer to each other. And that means. The black holes could eat much more. Than modern black holes. The interesting question is this: Did those primordial black holes form? Straight from energy? Did they form in quark-gluon plasma? Or just from the first stars. The mergers in the young universe formed those ancient monsters. 





Nuclear test: Castle Romeo. 


In some theories, the Universe formed just after the Big Bang. The matter that the Big Bang sent. Was following the form, which looks like the ring, that formed after the nuclear blast. The image is just before that hole starts to fill because of the fireball cooling. If that model is true. The theory about the hyper-massive black hole in the center of the universe could be right. 

The ancient galaxy that formed 2 billion years after the Big Bang doesn’t have spin at all. So, could the glow of the Big Bang be so strong that it locks galaxies into their positions? There is also an interesting hypothesis that could explain this strange effect. In some theories. There is a hyper-massive black hole. At that point, the Big Bang happened. This hypothetical black hole formed. When part of the matter that formed in the Big Bang fell back. The idea is that just after the Big Bang. The matter formed in a ring-shaped structure. 





“Astronomers using the James Webb Space Telescope have discovered a massive galaxy from the early universe that appears to have no rotation, a surprising feature usually seen only in much older galaxies. (Artist’s concept.) Credit: SciTechDaily.com” (ScitechDaily, Astronomers Stunned by Ancient Galaxy With No Spin)


There was a lower energy vacuum in the ring. The ring was the energy hill between two vacuums. And then the matter started to fall into both directions. That falling ring caused a huge amount of energy. In the middle of it. The matter ring, which formed when the Big Bang occurred, resembles Saturn’s rings. Or the ring that formed in the nuclear tests. When that structure stretches, its energy level decreases. At the same time, the entropy in the structure rises. And that could explain some anomalies in relations with theoretical models of the universe and observations.

Then back to galaxies. We thought that all galaxies spin. But in the very young universe. There was a galaxy that didn’t spin. The lack of spin is interesting. The reason for that can mean that. Materia travels straight to the black hole. Another version could be far more interesting. The massive material or energy flow that travels through the galaxy can nail it into its position. That means the energy and material flow that travels through the galaxy can explain this phenomenon. Or, maybe. There is a hypermassive. An enormous black hole is behind that galaxy. Without spin, the galaxy should vanish. In normal scenarios, the galaxy spins. All the time. There is also a possibility that the time dilation of the extremely large black hole causes that effect. But those things are hypotheses. 


https://scitechdaily.com/astronomers-stunned-by-ancient-galaxy-with-no-spin/


https://scitechdaily.com/scientists-just-discovered-how-the-universe-builds-monster-black-holes/


https://en.wikipedia.org/wiki/Schwarzschild_radius


https://nuclearweaponarchive.org/Usa/Tests/Castle.html


Wednesday, June 11, 2025

Do we live in a black hole?





Maybe, the Big Bang was not the beginning of everything. The black hole cosmology claims. The universe came from a black hole that detonated or separated from some larger entirety. 

This is one of the most interesting questions in the history of cosmology. The idea about the black hole universe that separated from the bigger universe. And exploding is not new. German scientist Karl Schwarzschild made that original model in the early 20th. Century. The thing that makes that theorem where the universe is in the black hole a big thing is that it can give answers to questions about where material and radiation that formed the Universe where we live came from. That theorem is the base of the Phoenix universe, and metaverse-type theories there the universe where we live is only one of the universes. 

This gives the answer to the question of where material and wave movement came from, as I just wrote. But it doesn’t give an answer to the question of where the ultimate beginning is. The thing that will make the black hole cosmology a little bit hard to understand is the time. When we think about the time dilation in the black hole, the logical thing is that time travels in the opposite direction in the black hole. The logical conclusion begins with the time dilation model. When escape velocity reaches the speed of light time will stop. And when escape velocity turns higher than the speed of light time starts to travel backward. 

So that is the evidence against black hole cosmology? Should time travel backward in the universe? The question seems to have a simple answer, but then the black hole is more complicated than we even imagine. There are models that when we go into the black hole the escape velocity would rise. That means the time would turn around multiple times before it reaches the center of the black hole. But then we can think about the observations that are made about gas giants like Uranus. When an object closes that gas giant first the entire mass pulls that object to it. When an object falls through the atmosphere there is less mass before it. 


And that means there is lower gravity on the Uranus rocky shell. The gravity at the edge of Uranus’s clouds is about 21 g. But on its “surface,” it's lower than Earth. The surface means the point where the Uranus’s rocky core is. And there the gravity is about 8 g. The same effect should happen in black holes. Those objects are the most extreme in the universe. But there are the same principles as in the gas giants. When an object travels in a black hole, there is less gravity left in front of it. When an object falls in the black hole it rides with the field that falls in it. So there is a small point where there is no gravity at all. 

That means time turns around in the middle of a black hole. In a black hole’s absolute center time travels in the same direction as it travels outside the event horizon. In a black hole, everything travels in the same direction. This means that the cosmic flow there, all galactic superclusters seeming to travel in the same direction, can prove that the entire universe orbits around the same mass center. 

Outside of the black hole it seems to spin extremely fast. But inside its event horizon, the movement seems to be slower. The fact is that the structure must not be just below, or behind the event horizon. That thing can be far deeper in the black hole. Black holes press particles into smaller forms. 

So it is theoretically possible that just in the middle of that strange object, inside its complicated and mysterious structures are the complicated systems. If black hole cosmology is the reality that explains dark energy as the black hole vaporization. The thing is that black hole cosmology is one of the most interesting visions that have ever been made in the rocky path of cosmology. And that means the Big Bang was not the beginning of the entirety. 



https://www.independent.co.uk/space/universe-start-big-bang-black-hole-b2763415.html


https://www.sciencealert.com/the-entire-universe-could-exist-inside-a-black-hole-heres-why


https://theconversation.com/what-if-the-big-bang-wasnt-the-beginning-our-research-suggests-it-may-have-taken-place-inside-a-black-hole-258010 


https://en.wikipedia.org/wiki/Black_hole_cosmology


The Wikipedia describes the black hole cosmology like this: 


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“A black hole cosmology (also called Schwarzschild cosmology or black hole cosmological model) is a cosmological model in which the observable universe is the interior of a black hole. Such models were originally proposed by theoretical physicist Raj Kumar Pathria, and concurrently by mathematician I. J. Good. In the version as originally proposed by Pathria and Good, and studied more recently by, among others, Nikodem Popławski, the observable universe is the interior of a black hole existing as one of possibly many inside a larger parent universe, or multiverse.”

“Any such model requires that the Hubble radius of the observable universe be equal to its Schwarzschild radius, that is, the product of its mass and the Schwarzschild proportionality constant. This is indeed known to be nearly the case; at least one cosmologist, however, considers this close match to be a coincidence.”

A paper, published in March 2025 claims that, of a sample of over 200 early galaxies, around two thirds spin clockwise, whereas only half would be expected to do so. One possible explanation for this anomaly is that we might be inside a black hole; as all known black holes spin and this spin would influence any galaxies inside one. Alternatively it might be that the cosmos spins slowly for some other reason, or there may be some issue with the data.”


https://en.wikipedia.org/wiki/Black_hole_cosmology


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