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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

NASA can talk to its spacecraft using lasers now

NASA's Deep Space Optical Communications test has completed its first phase, showing that laser communications in space are possible and faster than radio......»»

Category: topSource:  digitaltrendsRelated NewsOct 5th, 2024

Large radio bubble detected in galaxy NGC 4217

An international team of astronomers has performed radio observations of a star-forming galaxy known as NGC 4217. The observational campaign detected a large radio bubble in the galaxy's halo. The finding was reported in a paper published September 2.....»»

Category: topSource:  theglobeandmailRelated NewsOct 5th, 2024

New Kuiper Belt objects lurk farther away than we ever thought

Earth's Kuiper Belt appears to be substantially larger than we thought. In the outer reaches of the Solar System, beyond the ice giant Neptune, lies a ring of comets and dwarf pla.....»»

Category: topSource:  arstechnicaRelated NewsOct 5th, 2024

Capturing finer-scale topographic differences improves Earth system model capability to reproduce observations

Earth system models (ESMs), used in climate simulations and projections, typically use grids of 50–200 km resolution. These are considered relatively coarse with limited ability to resolve land surface variability......»»

Category: topSource:  pcmagRelated NewsOct 4th, 2024

The sun unleashes its strongest flare this cycle

Yesterday the sun released a huge solar flare, and it's heading toward Earth. It's nothing to worry about since it's nowhere near as large as the Carrington Event of 1859, but it is large enough to give us some amazing aurora......»»

Category: topSource:  pcmagRelated NewsOct 4th, 2024

Direct measurement of a subtle current phase relation shows potential for more stable superconducting qubits

In recent years, quantum physicists and engineers have made significant strides toward the development of highly performing quantum computing systems. Realizing a quantum advantage over classical computing systems and enabling the stable operation of.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2024

Asus pits AMD’s performance against Intel’s efficiency

The Asus ProArt PX13 was one of the first with AMD's Ryzen AI 9 chipsets, and goes up against the Asus Zenbook S 14 with Intel's Lunar Lake. Which is better?.....»»

Category: topSource:  digitaltrendsRelated NewsOct 4th, 2024

A new era of solar observation: International team produces global maps of coronal magnetic field

For the first time, scientists have taken near-daily measurements of the sun's global coronal magnetic field, a region of the sun that has only been observed irregularly in the past. The resulting observations are providing valuable insights into the.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

NASA"s laser comms demo makes deep space record, completes first phase

The Deep Space Optical Communications tech demo has completed several key milestones, culminating in sending a signal to Mars' farthest distance from Earth......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Physicists achieve strong coupling of Andreev qubits via microwave resonator

Physicists from the University of Basel have succeeded in coupling two Andreev qubits coherently over a macroscopic distance for the first time. They achieved this with the help of microwave photons generated in a narrow superconducting resonator. Th.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

I compared two brand new Lunar Lake laptops — here’s what I’d buy

The Asus Zenbook S 14 and ExpertBook P5 are two of the first Lunar Lake laptops. The Zenbook shows off the chipset's efficiency, but the ExpertBook is cheaper......»»

Category: topSource:  digitaltrendsRelated NewsOct 3rd, 2024

Logic with light: Introducing diffraction casting, optical-based parallel computing

Increasingly complex applications such as artificial intelligence require ever more powerful and power-hungry computers to run. Optical computing is a proposed solution to increase speed and power efficiency but has yet to be realized due to constrai.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

South America treated to rare "ring of fire" eclipse

Skygazers on the tip of South America were treated Wednesday to a spectacular "ring of fire" solar eclipse that was visible from Chile's Easter Island before heading to mainland Patagonia......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

New solar wind plasma sensor will help track space weather

The Southwest Research Institute-developed Solar Wind Plasma Sensor (SWiPS) has been delivered and integrated into a National Oceanic and Atmospheric Administration (NOAA) satellite dedicated to tracking space weather. SWiPS will measure the properti.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

As the Advanced Photon Source upgrade nears completion, scientists anticipate experimental possibilities

In June, X-rays began to shine again at the U.S. Department of Energy's (DOE) Advanced Photon Source (APS), a facility where intense, directed X-ray light beams are used to inspect everything from materials for better solar cells and batteries to ant.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

This Jackery portable generator and solar panel combo is 45% off!

The Jackery Explorer 3000 Pro solar generator with two solar panels is currently 45% off, which is equivalent to huge savings of $1,800, but for a limited time......»»

Category: topSource:  digitaltrendsRelated NewsOct 2nd, 2024

Ukraine Is Decentralizing Energy Production to Protect Itself From Russia

The Energy Act for Ukraine Foundation is equipping schools and hospitals with solar panels and energy storage systems to nullify Russian attacks on the country's power plants......»»

Category: gadgetSource:  wiredRelated NewsOct 2nd, 2024

Solar Sails and Comet Tails: How Sunlight Pushes Stuff Around

It seems crazy, but light actually exerts a physical force on objects. It could power a new generation of spacecraft for deep-space missions......»»

Category: gadgetSource:  wiredRelated NewsOct 2nd, 2024

These Record-Breaking New Solar Panels Produce 60 Percent More Electricity

Experimental cells that combine silicon with a material called perovskite have broken the efficiency record for converting solar energy—and could eventually supercharge how we get electricity......»»

Category: gadgetSource:  wiredRelated NewsOct 2nd, 2024

Surprising amount and variety of gamma radiation is produced in large tropical thunderstorms, observations reveal

In the 1990s, NASA satellites built to spot high-energy particles coming from supernovas and other celestial-sized objects discovered a surprise—high energy gamma radiation bursts coming from right here on Earth......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024