Tag Archives: holes

What scientists have learned from the biggest ever collision of black holes | Space News

What scientists have learned from the biggest ever collision of black holes | Space News

Scientists in the United States have discovered the biggest-known merger of two black holes using gravitational wave detectors. The scientific findings from the collision, which was recorded in November 2023, were presented at this year’s International Conference on General Relativity and Gravitation in Glasgow, United Kingdom. Recommended Stories list of 3 itemsend of list What is a black hole? Black …

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Bipasha Basu once revealed daughter Devi had two holes in heart, had surgery: ‘I didn’t sleep for 40 days and 40 nights’ |

Bipasha Basu once revealed daughter Devi had two holes in heart, had surgery: ‘I didn’t sleep for 40 days and 40 nights’ |

Bipasha Basu shared her experience with Neha Dhupia about her daughter Devi’s heart condition. Devi was born with a ventricular septal defect. She underwent surgery at three months old. Bipasha and Karan faced a challenging time. Bipasha spoke about the emotional toll. The surgery lasted six hours. She didn’t sleep for 40 days. Bipasha Basu had once opened up about …

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‘A paradigm change’: black hole spotted that may have been created moments after big bang | Black holes

‘A paradigm change’: black hole spotted that may have been created moments after big bang | Black holes

An ancient and “nearly naked” black hole that astronomers believe may have been created in the first fraction of a second after the big bang has been spotted by the James Webb space telescope. If confirmed as a so-called primordial black hole, a theoretical class of object predicted to exist by Stephen Hawking but never before seen, the discovery would …

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Dark Matter Could Turn Some Planets Into Tiny Black Holes : ScienceAlert

Dark Matter Could Turn Some Planets Into Tiny Black Holes : ScienceAlert

Giant worlds beyond the Solar System could be the probe we need to figure out how dark matter manifests in the Universe. According to a new study, one particular dark matter model could see the mysterious mass accumulating in the cores of giant planets, collapsing into tiny black holes destined to consume the surrounding material over time. If we can …

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Astrophysicists Find No ‘Hair’ on Black Holes

Astrophysicists Find No ‘Hair’ on Black Holes

In 2012, physicists showed that this paradox is tightly linked to the nature of the event horizon. They’d known since the 1970s that black holes emit radiation, and that this radiation probably somehow carries the scrambled information about the stuff that fell into the hole. Now they imagined what would happen if an astronaut who was about to cross the …

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Dark matter could create black holes that devour planets from within

Dark matter could create black holes that devour planets from within

New research suggests that dark matter could gather over vast periods of time at the heart of Jupiter-sized planets, creating black holes that eat these worlds from within. This striking concept may mean extrasolar planets, or “exoplanets,” could be used to study the mystery of dark matter. In this new model, superheavy dark matter particles could be trapped by exoplanets, …

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Can Dark Matter Turn Giant Planets Into Black Holes?

Can Dark Matter Turn Giant Planets Into Black Holes?

Exoplanets might hold hidden clues about dark matter. New research suggests these distant worlds could even collapse into black holes, challenging existing theories. Credit: SciTechDaily.com Scientists’ model indicates that dark matter inside gas giants could collapse into black holes detectable by observation. Astronomers have identified more than 5,000 planets orbiting stars outside our solar system. These distant worlds, known as …

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Shadow Realm at Black Hole’s Edge Simulated For The First Time : ScienceAlert

Shadow Realm at Black Hole’s Edge Simulated For The First Time : ScienceAlert

The Event Horizon Telescope (EHT) established a reputation worldwide in 2019 when it released the first-ever image of a black hole. This was made possible by the science of Very Long Baseline Interferometry (VLBI), a technique in which multiple instruments collect light to create a complete picture of what an object looks like. In this case, the image was of …

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Black Holes Are the Elusive Source of the Universe’s Dark Energy, Study Argues

Black Holes Are the Elusive Source of the Universe’s Dark Energy, Study Argues

Dark energy—the hypothetical force accelerating our universe’s expansion—sometimes raises more questions than it answers. A new study, however, presents surprising evidence that black holes may be an incubator for dark energy—suggesting that the force may be less constant than we believed. In a paper published August 21 in Physical Review Letters, researchers used data from the Dark Energy Spectroscopic Instrument …

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