Blog

Archive for the ‘particle physics’ category: Page 230

Nov 7, 2022

Ghost particles detected from the South Pole could reveal the inner workings of black holes

Posted by in categories: cosmology, particle physics

The latest findings are “the next big step towards the realization of neutrino astronomy.”

A black hole roughly 47 million light-years away, called NGC 1,068, is spewing out mysterious and elusive “ghost particles”, or neutrinos.

Neutrinos are notoriously difficult to detect as they require precise instruments deep below the Earth’s surface to avoid any interference from cosmic rays and background radiation.

Nov 5, 2022

A new quantum component made from graphene

Posted by in categories: particle physics, quantum physics

Less than 20 years ago, Konstantin Novoselov and Andre Geim first created two-dimensional crystals consisting of just one layer of carbon atoms. Known as graphene, this material has had quite a career since then.

Due to its exceptional strength, is used today to reinforce products such as tennis rackets, car tires or aircraft wings. But it is also an interesting subject for , as physicists keep discovering new, astonishing phenomena that have not been observed in other materials.

Nov 4, 2022

First Glimpse Into the Inner Depths of an Active Galaxy Provided

Posted by in category: particle physics

Evidence of high-energy neutrino emission from the galaxy NGC 1,068 has been found by an international team of scientists for the first time. First spotted in 1,780, NGC 1,068, also known as Messier 77, is an active galaxy in the constellation Cetus and one of the most familiar and well-studied galaxies to date. Located 47 million light-years away from us, this galaxy can be observed with large binoculars. The results, to be published today (November 4, 2022) in the journal Science, were shared yesterday in an online scientific webinar that gathered experts, journalists, and scientists from around the globe.

Physicists often refer to the neutrino as the “ghost particle” because they almost never interact with other matter.

Continue reading “First Glimpse Into the Inner Depths of an Active Galaxy Provided” »

Nov 4, 2022

Are Newton’s Laws of Gravity Wrong: Observation Puzzles Researchers

Posted by in categories: particle physics, quantum physics, space

With the new observations we are seeing a mixture of particle physics being the new physics governing even long standing laws like gravity. Also that string theory is still alive and well. I think we may never know everything unless we essentially get to a type 5 civilization or beyond.


Finding cannot be explained by classical assumptions.

An international team of astrophysicists has made a puzzling discovery while analyzing certain star clusters. The finding challenges Newton’s laws of gravity, the researchers write in their publication. Instead, the observations are consistent with the predictions of an alternative theory of gravity. However, this is controversial among experts. The results have now been published in the Monthly Notices of the Royal Astronomical Society. The University of Bonn played a major role in the study.

Continue reading “Are Newton’s Laws of Gravity Wrong: Observation Puzzles Researchers” »

Nov 4, 2022

Dead and alive at the same time: Black holes have quantum properties

Posted by in categories: computing, cosmology, particle physics, quantum physics

Black holes have properties characteristic of quantum particles, a new study reveals, suggesting that the puzzling cosmic objects can be at the same time small and big, heavy and light, or dead and alive, just like the legendary Schrödinger’s cat.

The new study, based on computer modeling, aimed to find the elusive connection between the mind-boggling time-warping physics of supermassive objects such as black holes and the principles guiding the behavior of the tiniest subatomic particles.

Nov 3, 2022

Neutrino Astronomy Enters a New Era

Posted by in categories: particle physics, space

Using the IceCube Neutrino Observatory in Antarctica, researchers have found significant evidence of a cosmic source of high-energy neutrinos.

Nov 3, 2022

LIVE — BECOMING: AN INTERACTIVE JOURNEY IN VR

Posted by in categories: cybercrime/malcode, information science, media & arts, particle physics, virtual reality

Gallery QI — Becoming: An Interactive Music Journey in VR — Opening Night.
November 3rd, 2022 — Atkinson Hall auditorium.
UC San Diego — La Jolla, CA

By Shahrokh Yadegari, John Burnett, Eito Murakami and Louis Pisha.

Continue reading “LIVE — BECOMING: AN INTERACTIVE JOURNEY IN VR” »

Nov 3, 2022

This Is What the Earth’s Magnetic Field Sounds Like! (Very Eerie) (4K)

Posted by in categories: particle physics, space

Does the Earth make a sound? Yes! and it’s very eerie!
The European Space Agency (ESA) recently released 5 minutes of haunting, crackling audio. Revealing what Earth’s magnetic field sounds like. Called the Magnetosphere, it is generated deep within the Earth’s interior, at its core. It extends out into space, creating a strong protective shield against things such as charged particles zipping out of the Sun, called the solar wind. And Without this powerful magnetic field, Earth would likely be a barren, cold, dry world. The audio clip you are about to experience might sound like the stuff of nightmares, but sit back, relax and listen to the strange creaking, crackling and rumbling of our planet’s protective shield. This is the sound of the Earth’s magnetic field.

Find out more about this audio clip — https://www.esa.int/Applications/Observing_the_Earth/FutureE…etic_field.

Continue reading “This Is What the Earth’s Magnetic Field Sounds Like! (Very Eerie) (4K)” »

Nov 2, 2022

Testing a fundamental force: New study advances our understanding of the universe

Posted by in category: particle physics

Research from a team of physicists at the University of New Hampshire is advancing the understanding of how protons, which comprise 95% of the mass of the visible universe, interact with each other. The results provide a benchmark for testing the strong force, one of the four fundamental forces in nature.

“There’s a lot still unanswered about both of those things, the proton and the ,” said David Ruth, Ph.D. candidate in physics and lead author. “This brings us a little bit closer to that understanding. It’s a necessary piece of two very fundamental things in the universe.”

The strong force governs how what’s internal to the atom’s nucleus—neutrons, protons and the quarks and gluons that make them up—bind together. It is the least understood of the four of nature, which include gravity, electromagnetism and the .

Nov 1, 2022

Dwarf Galaxies Size Up Dark Matter Models

Posted by in categories: cosmology, particle physics

A proposed study of dwarf galaxies could give insight into whether dark matter particles interact with each other.