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Astrophysicists make observations consistent with the predictions of an alternative theory of gravity

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 t.....»»

Category: topSource:  theglobeandmailOct 26th, 2022

Replica symmetry breaking in 1D Rayleigh scattering system: Theory and validations

In both the natural world and human society, there commonly exist complex systems, such as climate systems, ecological systems, and network systems. Due to the involvement of numerous interacting elements, complex systems can stay in multiple differe.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

A new test proves how to make the Event Horizon Telescope even better

Want a clear view of a supermassive black hole's environment? It's an incredible observational challenge. The extreme gravity bends light as it passes through and blurs the details of the event horizon, the region closest to the black hole. Astronome.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Cells use alternative splicing to regulate gene expression, research suggests

Alternative splicing is a genetic process where different segments of genes are removed, and the remaining pieces are joined together during transcription to messenger RNA (mRNA). This mechanism increases the diversity of proteins that can be generat.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Data from space probes show that Alfvén waves drive the acceleration and heating of the solar wind

By studying data from NASA's Parker Solar Probe and the ESA Solar Orbiter, an international team of astrophysicists has found that Alfvén waves drive the acceleration and heating of the solar wind......»»

Category: topSource:  physorgRelated NewsAug 31st, 2024

Upgraded atomic force microscope captures 3D images of calcite dissolving

Understanding the dissolution processes of minerals can provide key insights into geochemical processes. Attempts to explain some of the observations during the dissolution of calcite (CaCO3) have led to the hypothesis that a hydration layer forms, a.....»»

Category: topSource:  informationweekRelated NewsAug 29th, 2024

Using atomic excitations to measure the rotation of spacetime

How would atoms behave near a supermassive object? We know how atoms behave in extremely weak gravity like that at the Earth's surface: They can be excited from a lower energy level to a higher one when an electron absorbs a photon or a nucleus absor.....»»

Category: topSource:  pcmagRelated NewsAug 29th, 2024

Scientists discover a long-sought global electric field on Earth

Using observations from a NASA suborbital rocket, an international team of scientists, for the first time, has successfully measured a planet-wide electric field thought to be as fundamental to Earth as its gravity and magnetic fields......»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

The leading alternative to GDP is languishing over a technical disagreement—with potentially grave consequences

Many commentators believe that the world should move away from measuring economic success in terms of GDP growth. Yes, growth has brought prosperity and untold riches, but it has had significant negative side effects for the planet, including climate.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Cold math, hot topic: Applied theory offers new insights into sea ice thermal conductivity

A new applied mathematical theory could enhance our understanding of how sea ice affects global climate, potentially improving the accuracy of climate predictions......»»

Category: topSource:  informationweekRelated NewsAug 27th, 2024

Event Horizon Telescope can now take images of black holes that are 50% sharper

The Event Horizon Telescope, which took the first ever image of a black hole, has made the highest ever resolution observations taken from the Earth's surface......»»

Category: topSource:  digitaltrendsRelated NewsAug 27th, 2024

In six new rogue worlds, Webb Telescope finds more star birth clues

The James Webb Space Telescope has spotted six likely rogue worlds—objects with planetlike masses but untethered from any star's gravity—including the lightest ever identified with a dusty disk around it......»»

Category: topSource:  physorgRelated NewsAug 27th, 2024

Study reveals bioactive power of a natural spearmint compound against weeds

A recent study reveals the natural compound (-)-carvone in spearmint as a potent and sustainable alternative to chemical herbicides. This research demonstrates how (-)-carvone targets and degrades microtubules in weeds, inducing cell death and inhibi.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Astrophysicists use AI to precisely calculate universe"s "settings"

The standard model of the universe relies on just six numbers. Using a new approach powered by artificial intelligence, researchers at the Flatiron Institute and their colleagues extracted information hidden in the distribution of galaxies to estimat.....»»

Category: topSource:  informationweekRelated NewsAug 26th, 2024

Review: Synology BeeStation offers a local network alternative to iCloud and Dropbox cloud storage

Best known for their network attached solutions (like my beloved DS920+), Synology have recently launched a new product in their lineup, called the . The BeeStation aims to simplify the idea of a home NAS, offering a local network backup option as.....»»

Category: topSource:  marketingvoxRelated NewsAug 26th, 2024

How to download Microsoft PowerPoint

For building slideshows and creating presentations, PowerPoint is a stellar tool. Here’s how to download PowerPoint along with alternative ways to use it......»»

Category: topSource:  digitaltrendsRelated NewsAug 23rd, 2024

How is the Anthropocene helping to rethink the contemporary issue of environmental degradation?

The Anthropocene is a proposed geological epoch whereby humans are deemed to be the primary drivers of ecological and environmental change, through activities that lead to environmental degradation. This theory that human activity poses more of a thr.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Astrobiologist explores likelihood of life originating on Earth

Florida Tech astrobiologist Manasvi Lingam has asked life's biggest questions from a young age. Though he can't recall his exact queries, he says his interests were perfectly consistent with those of other children: dinosaurs and aliens......»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Why entrepreneurship education fails in impoverished regions

As formal employment opportunities are rare in impoverished regions, entrepreneurship is considered a key alternative to help people in such regions improve their livelihoods. Many development organizations have adopted a market-based approach to all.....»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

The Garmin Forerunner smartwatch has a significant price cut at Walmart

The Garmin Forerunner 945 is an awesome Apple Watch alternative that’s on sale at Walmart today for just $300! Act fast before this deal disappears......»»

Category: topSource:  digitaltrendsRelated NewsAug 22nd, 2024

Juice spacecraft slingshots around Earth and moon in world’s first maneuver

The JUICE spacecraft swung back home on its way to Jupiter and used both Earth and the moon's gravity to slingshot it forwards, in the first lunar-Earth flyby......»»

Category: topSource:  digitaltrendsRelated NewsAug 22nd, 2024