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Electron acceleration efficiency during the impulsive phase of a solar flare: X-ray and microwave observations

Solar flares are known to be prolific electron accelerators, yet identifying the mechanism(s) for such efficient electron acceleration in magnetic reconnection events at the sun (and similar astrophysical settings) presents a major challenge in astro.....»»

Category: topSource:  physorgJun 21st, 2023

Imaging X-ray Polarimetry Explorer helps researchers determine shape of black hole corona

New findings using data from NASA's IXPE (Imaging X-ray Polarimetry Explorer) mission offer unprecedented insight into the shape and nature of a structure important to black holes called a corona. The findings are published in The Astrophysical Journ.....»»

Category: topSource:  theglobeandmailRelated NewsOct 17th, 2024

Rare ultra-luminous nova spotted in the Small Magellanic Cloud

A rare, extremely luminous X-ray outburst has been observed in the Small Magellanic Cloud, a dwarf galaxy that is a close neighbor of our own Milky Way galaxy. The observations, made by the Neil Gehrels Swift Observatory and other telescopes, were de.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

Cryo-electron microscopy sheds light on endothelin signaling mechanisms

Endothelin is a peptide hormone known for its vasoconstrictive effects. Researchers at University of Tsukuba used cryo-electron microscopy to examine the complex structure of the endothelin receptor and G protein, which are crucial for signal transdu.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

Despite AI advancements, nearly two-thirds of embedded code is still manually written

By Amanda Kavanagh Platform engineering promised us efficiency, the automation of tedious tasks and self-service capabilities, yet recent research shows that 63% of embedded software … The post Despite AI advancements, nearly two-thirds of embe.....»»

Category: gadgetSource:  bgrRelated NewsOct 17th, 2024

"Getting high" in Paleolithic hunting: Elevated positions enhance javelin accuracy but reduce atlatl efficiency

A recent experimental study led by Kent State University and the Cleveland Museum of Natural History suggests that hunting from elevated positions significantly increases the performance of thrown javelins while potentially decreasing the effectivene.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

The best PSU to buy in 2024

The best power supplies have a high wattage, great efficiency, and modular cabling. Here are some of our favorite PSUs you can buy in 2023......»»

Category: topSource:  digitaltrendsRelated NewsOct 17th, 2024

Hurricane Milton’s Rain and Tornadoes in Florida Broke Records

Never-before-seen rainfall, record-breaking tornado outbreaks and wild wind acceleration defined Hurricane Milton.....»»

Category: scienceSource:  sciamRelated NewsOct 16th, 2024

Solar max has arrived! Here’s how and where to see the Northern Lights

Solar max has arrived! Here’s how and where to see the Northern Lights.....»»

Category: gadgetSource:  yahooRelated NewsOct 16th, 2024

AI helps suppliers reduce plant downtime, increase efficiency

Large suppliers including Bosch, Magna and Forvia are investing significant resources in AI tools they say will help them become more nimble......»»

Category: topSource:  autonewsRelated NewsOct 16th, 2024

Trace gas measurements could advance carbon cycle predictions

A novel method for estimating the rate of photosynthesis from land plants reveals that satellite observations—the current gold standard for quantifying terrestrial carbon uptake—underestimate this important metric, a result that could inform and.....»»

Category: topSource:  marketingvoxRelated NewsOct 16th, 2024

Astronomer detects eclipses in a candidate cataclysmic variable system

Russian astronomer Valerij Kozhevnikov has performed photometric observations of a candidate cataclysmic variable known as LAMOST J035913.61+405035.0. He detected 14 eclipses of this system. The finding was reported in a paper published October 9 on.....»»

Category: topSource:  physorgRelated NewsOct 16th, 2024

Sun reaches maximum phase in 11-year solar cycle

In a teleconference with reporters on Tuesday, representatives from NASA, the National Oceanic and Atmospheric Administration (NOAA), and the international Solar Cycle Prediction Panel announced that the sun has reached its solar maximum period, whic.....»»

Category: topSource:  pcmagRelated NewsOct 15th, 2024

Solar storms are like buses: You wait 20 years for one, and then two come at once

This week across much of the world, including the UK, the majestic aurora borealis (Northern Lights) was once again visible to us......»»

Category: topSource:  informationweekRelated NewsOct 15th, 2024

Revealing the hidden universe with full-shell X-ray optics

The study of X-ray emission from astronomical objects reveals secrets about the universe at the largest and smallest spatial scales. Celestial X-rays are produced by black holes consuming nearby stars, emitted by the million-degree gas that traces th.....»»

Category: topSource:  informationweekRelated NewsOct 15th, 2024

Missed out on the northern lights? Scientists expect more solar storms to produce auroras

Expect to see more northern lights in unusual places as the sun continues to sizzle, space weather forecasters said Tuesday......»»

Category: topSource:  informationweekRelated NewsOct 15th, 2024

Novel photocatalyst achieves 98% degradation efficiency of BPA under visible light

Photocatalysts can effectively utilize solar energy to degrade organic pollutants, presenting significant application potential in water treatment. However, the ultrafast recombination of photogenerated carriers has severely limited the performance o.....»»

Category: topSource:  theglobeandmailRelated NewsOct 15th, 2024

Astronomers detect very-high-energy gamma-ray emission surrounding distant pulsar

Using the Large High-Altitude Air Shower Observatory (LHAASO), an international team of astronomers have detected very-high-energy (VHE) gamma-rays around the pulsar PSR J0248+6021, which may be the pulsar's halo or a pulsar wind nebula. The finding.....»»

Category: topSource:  physorgRelated NewsOct 15th, 2024

Vuzix upgrades M400 smart glasses to Android 13, boosting security

Vuzix has upgraded its M400 smart glasses to Android 13 for better security, productivity, and efficiency......»»

Category: topSource:  digitaltrendsRelated NewsOct 15th, 2024

Astronomers observe a strong superflare from giant star

Using the Neutron Star Interior Composition Explorer (NICER) and various ground-based telescopes, an international team of astronomers have performed observations of a strong X-ray superflare which occurred in 2022 on a giant star known as HD 251108......»»

Category: topSource:  physorgRelated NewsOct 14th, 2024

SOHO spies bright comet making debut in evening sky

The ESA (European Space Agency) and NASA Solar and Heliospheric Observatory (SOHO) have captured images of the second-brightest comet to ever pass through its field of view during the spacecraft's nearly 29-year career......»»

Category: topSource:  pcmagRelated NewsOct 14th, 2024