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A New Map of the Universe, Painted With Cosmic Neutrinos

Physicists finally know where at least some of these high-energy particles come from, which helps make the neutrinos useful for exploring fundamental physics......»»

Category: gadgetSource:  wiredSep 11th, 2023

Thought experiments and conservation laws: Reevaluating quantum conservation principles

Conservation laws are central to our understanding of the universe, and now scientists have expanded our understanding of these laws in quantum mechanics......»»

Category: topSource:  physorgRelated NewsOct 17th, 2023

Saturday Citations: Gravitational waves, time travel and the simulated universe hypothesis

This week, researchers proved empirically that life isn't fair. Also, you'll notice that, in a superhuman display of restraint, I managed to write a paragraph about the simulated universe hypothesis without once referencing "The Matrix." (Except for.....»»

Category: topSource:  physorgRelated NewsOct 14th, 2023

This exoplanet might literally be the most metal planet out there

It's likely that something stripped the outer layers off a once-rocky exoplanet. Enlarge / Computer-generated conception of the hot, metal planet. (credit: NASA) Metals are everywhere in the Universe, from hot gas giants.....»»

Category: topSource:  arstechnicaRelated NewsOct 14th, 2023
Category: topSource:  physorgRelated NewsOct 11th, 2023

Saving Mt. Wilson Observatory: Inside the long battle to maintain the spot where we found our place in the universe

Los Angeles was once the best place in the world to see the universe......»»

Category: topSource:  physorgRelated NewsOct 9th, 2023

Hubble finds bizarre explosion in unexpected place

A very rare, strange burst of extraordinarily bright light in the universe just got even stranger—thanks to the eagle-eye of the NASA/ESA Hubble Space Telescope. The phenomenon, called a Luminous Fast Blue Optical Transient (LFBOT), flashed onto th.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

Gravitational distortion of time helps tell modified gravity apart from a dark force

With his theory of General Relativity in 1915, Albert Einstein revolutionized how we think about our universe. Rather than the cosmos simply providing the room for the planets and stars to orbit each other, space and time themselves were now dynamica.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

Researchers suggest paired black holes pulled by cosmic expansion could seem to be one entity

A small team of astrophysicists and mathematicians from the University of Southampton, the University of Cambridge and Institut de Ci'encies del Cosmos Universitat de Barcelona has proposed that certain pairings of black holes held apart by cosmic ex.....»»

Category: topSource:  physorgRelated NewsOct 5th, 2023

Exploring stellar hydrogen burning via muons and nuclei

The muon is a subatomic particle that resembles an electron but is 200 times heavier. It interacts with nuclei through the weak force, one of the four fundamental forces in the universe. When a muon binds with a deuteron (composed of one proton and o.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2023

Sam Bankman-Fried lawyer complains US portrays him as “cartoon villain”

FTX founder's fraud trial kicks off with opening statements. Enlarge / A courtroom sketch of Sam Bankman-Fried in Manhattan federal court on Wednesday. (credit: AP) Sam Bankman-Fried has been painted as a “cartoon vill.....»»

Category: topSource:  arstechnicaRelated NewsOct 4th, 2023

A prehistoric cosmic airburst preceded the advent of agriculture in the Levant

Agriculture in Syria started with a bang 12,800 years ago as a fragmented comet slammed into the Earth's atmosphere. The explosion and subsequent environmental changes forced hunter-gatherers in the prehistoric settlement of Abu Hureyra to adopt agri.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2023

Bursts of star formation explain mysterious brightness at cosmic dawn

When scientists viewed the James Webb Space Telescope's (JWST) first images of the universe's earliest galaxies, they were shocked. The young galaxies appeared too bright, too massive and too mature to have formed so soon after the Big Bang. It would.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2023

What"s the link between gamma ray bursts and supernovae? It might be binary stars

Gamma-ray bursts (GRBs) are some of the most violent events in the universe. Some have a power output equivalent to all of the other stars in the observable universe, at least in the spectrum of gamma rays. But we know very little about them. A new p.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2023

Growing in molasses: Cosmic large-scale structure caught growing slower than expected

The large-scale structure of the universe—the gigantic, hierarchical cosmic web of structures bound by gravity—is mostly made up of dark matter. The growth of the large-scale structure, from individual galaxies to galaxy clusters, cosmic voids an.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2023

Antimatter: We cracked how gravity affects it. What it means for our understanding of the universe

A substance called antimatter is at the heart of one of the greatest mysteries of the universe. We know that every particle has an antimatter companion that is virtually identical to itself, but with the opposite charge. When a particle and its antip.....»»

Category: topSource:  physorgRelated NewsOct 1st, 2023

The 10 darkest moments in the DCEU, ranked

From Superman killing Zod to Darkseid conquering Earth, these are 10 of the darkest moments ever seen in the DC Extended Universe......»»

Category: topSource:  digitaltrendsRelated NewsSep 30th, 2023

Keck Cosmic Web Imager offers best glimpse yet of the filamentous network that connects galaxies

Like rivers feeding oceans, streams of gas nourish galaxies throughout the cosmos. But these streams, which make up a part of the so-called cosmic web, are very faint and hard to see. While astronomers have known about the cosmic web for decades, and.....»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Listening to the radio on the far side of the moon

There are unexplored regions of the universe—and there are also unexplored times. In fact, there's a nearly 400-million-year gap in our universe's history that we've never seen: a time before stars known as the Dark Ages. To investigate that era, r.....»»

Category: topSource:  physorgRelated NewsSep 26th, 2023

Machine learning algorithms can find anomalous needles in cosmic haystacks

The face of astronomy is changing. Though narrow-field point-and-shoot astronomy still matters (JWST anyone?), large wide-field surveys promise to be the powerhouses of discovery in the coming decades, especially with the advent of machine learning......»»

Category: topSource:  informationweekRelated NewsSep 25th, 2023

10 most powerful Justice League members, ranked from weakest to strongest

The Justice League has recruited many powerful superheroes to combat evil, and many of its members are considered the strongest beings in the DC Universe......»»

Category: topSource:  digitaltrendsRelated NewsSep 23rd, 2023