New model aims to explain the lack of miniature black holes in the early universe

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! The study shows how large amplitude fluctuations generated on small scales can amplify large-scale fluctuations observed in the cosmic microwave background. Credit: ESA/Planck Collaboration 2024, edited by Jason Kristiano CC-BY-ND × close to The study shows how large amplitude fluctuations … Read more

Did galaxies or supermassive black holes form first? – Interesting technology

Galaxies consist of various astronomical objects, including black holes, planets and stars. At the core of a galaxy lies a supermassive black hole (SMBH), one of the most powerful and dangerous entities in the universe. A puzzling question for scientists was whether SMBHs produced galaxies or whether galaxies formed SMBHs. Events in the early universe … Read more

First evidence that ‘dive zones’ exist around black holes in space

This article was reviewed according to Science fact checked peer-reviewed publication proofread OK! A black hole that pulls material from a companion star to itself, forming a disk that orbits the black hole before falling into it. Credit: NASA/CXC/M. Weiss. × close to A black hole that pulls material from a companion star to itself, … Read more

Do stars disappear into their own black holes? A bizarre binary system says ‘yes’

a spotted blue star shines bright, emanating its light across space as a small black sphere in its lower right corner intrudes on its reality.

Scientists have found strong evidence that some massive stars end their existence with a whimper, not a bang, and sink into one black hole of their own making without the light and fury of one supernova. To understand why this is important, we need to start with a crash course in stellar evolution. Stars generate … Read more

The rotation speed of black holes revealed in new research into swirling space-time

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The ‘wobbly’ remains of a star that died a gruesome death in the maw of a supermassive black hole have helped reveal the speed at which its cosmic predator spins. Supermassive black holes are believed to form from successive mergers of smaller black holes, each of which brings with it an angular momentum that accelerates … Read more

Astronomers observe the reorientation of jets in ‘Death Star’ black holes

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Credit: X-ray: NASA/CXC/Univ. from Bologna/F. Ubertosi; Deployment radio: NSF/NRAO/VLBA; Image processing: NASA/CXC/SAO/N. Cloud × close to Credit: X-ray: NASA/CXC/Univ. from Bologna/F. Ubertosi; Deployment radio: NSF/NRAO/VLBA; Image processing: NASA/CXC/SAO/N. Cloud Huge black holes shoot powerful particles into space – and then … Read more

Mysterious holes on the ocean floor have a new explanation

Off the coast of Big Sur, California, deep beneath the waves, lies a mysterious landscape littered with large holes in the clay, silt and sand. Decades after its discovery, scientists from the Monterey Bay Aquarium Research Institute (MBARI) and Stanford University believe they have discovered what makes up the field’s curious circular pattern. The generally … Read more

Again, Einstein! Scientists discover where matter ‘falls’ into black holes

A black ball in the center of the screen looks to be falling into a warped spacetime diagram.

Scientists have confirmed for the first time that the fabric of spacetime takes a “final plunge” at the edge of a black hole. The observation of this crashing region around black holes was made by astrophysicists at Oxford University Physics, and helps validate a key prediction of Albert Einstein’s 1915 theory of gravity: general relativity. … Read more

Physicists finally confirm Einstein’s stunning prediction about black holes

The detailed mechanisms of how matter from beyond the event horizon falls into a black hole have been revealed in a new paper. As predicted by Einstein’s theory of gravity, there is a point at which material stops circling the black hole and falls straight down, suddenly plunging beyond the point of no return. Now … Read more