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Showing posts from November, 2024

The Einstein and the black hole's internal instability.

"Researchers have found that energy instability within black holes may disrupt current models. This finding hints that black holes are more complex and unstable than expected. Credit: SciTechDaily.com" (ScitechDaily, Defying Einstein: Hidden Instabilities in Black Holes Could Rewrite Spacetime Theories) In Einstein's model, gravity is one feature of spacetime. All objects form potholes in the spacetime. And that pothole is the thing that we know as gravity. The gravity pothole is always introduced as being smooth. But what if there are small waves in the walls of that pothole? How those waves can affect gravitational models.  Challenging Einstein and his Theory of Relativity is a tough thing. But it's possible. That there is a difference between  Einstein's theories and reality. The reason for that difference could be this: Einstein handled black holes in their entirety. He thought a black hole was a single, solid entirety without internal structures. Another thin

How dangerous asteroid is?

  "Recent research led by the University of Maryland using the Zwicky Transient Facility telescope has revealed that the Taurid swarm, a stream of space debris from the comet Encke, poses less of a threat than previously believed. Credit: SciTechDaily.com. " (ScitechDaily, How Dangerous Is the “Doomsday” Asteroid Swarm?) Asteroid impacts are always dangerous. If the 10X10 m cosmic rock impacts the ground with the cosmic speed that can cause local damage. The local damage means that the city center can turn into a crater. And if a small asteroid hits the water, it can form a tsunami. The problem is that the small-size asteroids are detected at the last moment. The bigger, mountain-sie asteroids are easier to detect.  But turning those asteroids away from their course is hard because of their large size. When a large-size asteroid hits the ground or water it is dust and vapor to the atmosphere. The asteroid also turns the atmosphere very hot in its trajectory.  And if the angle

Dark matter can form black holes.

"This artist’s illustration shows a rapidly feeding black hole that is emitting powerful gas outflows. Using data from NASA’s JWST and Chandra X-ray Observatory, a team of U.S. National Science Foundation NOIRLab astronomers have discovered this low-mass black hole at the center of a galaxy just 1.5 billion years after the Big Bang. It is accreting matter at a phenomenal rate — over 40 times the theoretical limit. While short lived, this black hole’s ‘feast’ could help astronomers explain how supermassive black holes grew so quickly in the early Universe. Credit: NOIRLab/NSF/AURA/J. da Silva/M. Zamani" (ScitechDaily, Defying Physics: Supermassive Black Hole Devours 40x Faster Than Expected) "Astronomers using the James Webb Space Telescope discovered LID-568, a supermassive black hole feeding at a rate 40 times its Eddington limit (Eddington luminosity), seen just 1.5 billion years after the Big Bang. This exceptional observation has provided new insights into black hole

JWST telescope observed distant galaxies that challenge the standard cosmological models.

"The James Webb Space Telescope reveals surprisingly bright early galaxies, indicating they may have formed stars more rapidly than expected. This challenges traditional views on galaxy formation and could lead to revisions in our understanding of the universe’s structure. (Artist’s concept.) Credit: SciTechDaily.com" (ScitechDaily, Webb Telescope Uncovers Bright Ancient Galaxies That Challenge Cosmic Theories) JWST is the most advanced tool ever sent to observe the universe. The new observations challenge the existing models of the universe and star formation in the early universe. JWST observed galaxies that formed about 300 million years after the Big Bang. Those galaxies have active growing black holes inside them.  That means galaxy formation started earlier than expected. The young universe is one of the greatest mysteries in the world. The main question in the Big Bang model is where the energy that the Big Bang released came from. The energy was first and then came bl

Tachyon engine (Can tachyon be real part II)?

Tachyons can explain many things. But those particles and theories. Those who are connected to them require. That somebody proves their existence. Until that tachyons remain hypothetical particles. How can tachyon violate natural laws? In some versions of tachyon theories tachyons were particles that formed before material.   In some other versions, tachyons can form when particles and moving energy fields impact speed faster than light. Maybe things like black holes can form tachyons. If tachyons are real those particles can form holes that bring energy from the past to the present. But when we look at articles on tachyons there are sequentially articles that support- and articles that deny the tachyon's existence.  Tachyons challenge the existence. The existence of a tachyon doesn't mean that it exists to us. It's possible. That tachyon is so high energy particle that it simply cannot exchange information with 3D material. So that means tachyons exist but they are meaning

Can Tachyon be real?

"Tachyons are hypothetical particles that move faster than the speed of light and travel backwards through time. (Image credit: Yuichiro Chino via Getty Images)" (Space.com, Tachyons: Facts about these faster-than-light particles) *********************************************** Article from Space.com.  "Traveling faster than light and time-travel could be real for tachyons. If one thing science fiction excels at, it's allowing us to marvel at the breaking of the physical laws of the universe. We watch and read in wonder as the warp engines of the starship Enterprise push it to beyond the speed of light, or as Barry or Wally  —  whoever is carrying the name of the Flash at the time  —  does the same in no more than a pair of yellow boots. " (Space.com, Tachyons: Facts about these faster-than-light particles) "Likewise, we enjoy tales of adventurers like the Doctor, or Doc Brown, using weird seemingly antiquated machinery to violate the laws of causality. Wha

Can black hole jets travel faster than light?

"The Chandra X-ray Observatory reveals the jet of Centaurus A, extending into the upper left corner of the image. Researchers have found new insights in the jet by focusing on the motion of the bright spots, or knots, within the jet. Credit: Used under a CC-BY 4.0 license from D. Bogensberger et al. Astrophys. J. (2024) DOI: 10.3847/1538-4357/ad73a1" (ScitechDaily, Faster Than Light? How X-Rays Unravel Mysteries of Black Hole Jets) Black hole jets are connected with the laws of physics. Normally, anything can travel faster than the speed of light. But there are two paradoxes. That can affect all particles and wave movement.  The impact speed between particles and wave movement or impact speed with two particles can rise higher than the speed of light. That means the impact speed of two particles is the total speed of those impacting particles. The impact speed is simple to calculate. (The speed of particle 1+ the speed of particle 2).   So, if the speed of particle 1 is 70% o

The black holes can be the source of dark energy.

"Recent research using DESI’s advanced observations proposes a novel link between black holes and the dark energy driving the universe’s expansion. This hypothesis aligns with data showing that as black holes form and grow, dark energy density increases, supporting the idea of black holes as a source of this mysterious cosmic force. Credit: SciTechDaily.com" (ScitechDaily, Dark Energy Mystery: Mounting Evidence Points to Black Holes As Hidden Source) Dark energy is wave movement. That source is unknown. The dark energy rips the universe into pieces. And that makes it interesting. In some suggestions. Dark energy is antigravity. Maybe that thing seems a very fundamental and unbelievable thing.  But when we think of gravity as the thing. That pulls the quantum field into the gravity center. And that thing forms an electromagnetic shadow at the front of the particle. The interaction between those quantum fields forms gravity waves that travel away from the gravity center. In som