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Searching for the supernova neutrino background to the universe

It's a sobering statement that stars like the sun, more accurately all stars will die eventually—yes, even the sun. Don't panic, though, we still have a good few billion years to go so you will get to the end of this article. The more massive stars.....»»

Category: topSource:  physorgNov 6th, 2023

A long, long time ago in a galaxy not so far away: Research unearths clues to conditions of the early universe

Employing massive data sets collected through NASA's James Webb Space Telescope, a research team led by a Rutgers University–New Brunswick astronomer is unearthing clues to conditions existing in the early universe......»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

Multi-dimensional multiplexing optical secret-sharing framework with cascaded liquid crystal holograms

Information security has become particularly crucial under the background of the big data era. Optical secret-sharing schemes encrypt information and physically divide it into different shares. Information can only be decrypted by cascading a suffici.....»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

Searching in infrared finds a big collection of black hole star destruction

Many cases of black holes destroying stars were hidden behind dust. Enlarge (credit: NRAO/AUI/NSF/NASA) Virtually anything in space could be a potential meal for a supermassive black hole, and that includes entire stars......»»

Category: topSource:  arstechnicaRelated NewsFeb 6th, 2024

What is dark energy? Inside our accelerating, expanding universe

Some 13.8 billion years ago, the universe began with a rapid expansion we call the Big Bang. After this initial expansion, which lasted a fraction of a second, gravity started to slow the universe down. But the cosmos wouldn't stay this way. Nine bil.....»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

Studying lake deposits in Idaho could give scientists insight into ancient traces of life on Mars

Does life exist elsewhere in the universe? If so, how do scientists search for and identify it? Finding life beyond Earth is extremely difficult, partly because other planets are so far away and partly because we are not sure what to look for......»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

New findings from JWST: How black holes switched from creating to quenching stars

Astronomers have long sought to understand the early universe, and thanks to the James Webb Space Telescope (JWST), a critical piece of the puzzle has emerged. The telescope's infrared detecting "eyes" have spotted an array of small, red dots, identi.....»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

Mozilla targets scummy data brokers with Monitor Plus removal service

Service pledges to automatically remove you from listing sites for $108/year. Enlarge “You may be shocked to find,” the people-search websites pitch, that you or the other person you’re searching for “has a crim.....»»

Category: topSource:  arstechnicaRelated NewsFeb 6th, 2024

Plan for Europe"s huge new particle collider takes shape

Europe's CERN laboratory revealed more details Monday about its plans for a huge new particle accelerator that would dwarf the Large Hadron Collider (LHC), ramping up efforts to uncover the underlying secrets of the universe......»»

Category: topSource:  physorgRelated NewsFeb 5th, 2024

The 50 best shows on Netflix in February 2024

The best shows on Netflix in February include Alexander: The Making of a God, Young Sheldon, Griselda, Masters of the Universe: Revolution, and more......»»

Category: topSource:  digitaltrendsRelated NewsFeb 2nd, 2024

Dark matter might help explain how supermassive black holes can merge

Although the exact nature of dark matter continues to elude astronomers, we have gained some understanding of its general physical properties. We know how it clusters around galaxies, how it makes up much of the matter in the universe, and even how i.....»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2024

Betelgeuse before, during and after the Great Dimming

When a prominent star in the night sky suddenly dims, it generates a lot of interest. That's what happened with the red supergiant star Betelgeuse between November 2019 and May 2020. Betelgeuse will eventually explode as a supernova. Was the dimming.....»»

Category: topSource:  physorgRelated NewsFeb 1st, 2024

ALMA spots the shadow of a molecular outflow from a quasar when the universe was less than 1 billion years old

Theoretical predictions have been confirmed with the discovery of an outflow of molecular gas from a quasar when the universe was less than a billion years old......»»

Category: topSource:  physorgRelated NewsFeb 1st, 2024

A new wavelength of scientific exploration with single-photon detectors

From the minuscule bindings of molecules to the far reaches of space, we're exploring the universe around us by catching sight of the smallest particles of light......»»

Category: topSource:  physorgRelated NewsJan 31st, 2024

Astronomers in Chile to scour universe with car-sized mega camera

Surrounded by the desert mountains and clear blue sky of northern Chile, astronomers from the Vera C. Rubin Observatory hope to revolutionize the study of the universe by affixing the world's largest-ever digital camera to a telescope......»»

Category: topSource:  physorgRelated NewsJan 31st, 2024

Could our Universe be a simulation? How would we even tell?

Simulations all the way down—the philosophical debate on the nature of our Universe. Enlarge / Is this a simulation? (credit: Aurich Lawson | Getty Images) Ever since Oxford philosopher Nick Bostrom proposed his simula.....»»

Category: topSource:  arstechnicaRelated NewsJan 31st, 2024

Lopsided galaxies shed light on the speed of dark matter

In new research published in Astronomy & Astrophysics, researchers have figured out how to precisely calculate the forces that affect galaxies in tidal cycles. The next stage is to find galaxies sufficiently lopsided in the universe to study the velo.....»»

Category: topSource:  physorgRelated NewsJan 29th, 2024

Webb sees dozens of young quasars in the first billion years of the universe

Within almost every galaxy is a supermassive black hole. Millions, sometimes billions of solar masses are locked within an event horizon of space and time. They can power luminous quasars, drive star formation, and change the evolution of a galaxy. B.....»»

Category: topSource:  informationweekRelated NewsJan 25th, 2024

How to force close apps on your Android device

Are you having trouble with an Android app? We show you how to close any background apps and how to force close apps in Android with ease......»»

Category: topSource:  digitaltrendsRelated NewsJan 25th, 2024

Microwave detectors and multiplexing: Researchers help astronomers examine the early universe

Perched atop a high plateau in Chile's Atacama Desert, a long-awaited observatory is beginning to take shape: the largest suite of ground-based telescopes devoted to studying the oldest light in the universe: radiation left over from the Big Bang......»»

Category: topSource:  physorgRelated NewsJan 24th, 2024

Thirsty? Water is more common than you think

Water is abundant throughout the entire universe. What water has going for it is that its constituents, hydrogen and oxygen, are also ridiculously common, and those two elements really enjoy bonding with each other. Oxygen has two open slots in its o.....»»

Category: topSource:  physorgRelated NewsJan 24th, 2024