Hydrogen recombination found to be most plausible explanation for high levels of energy in stellar superflares
Although their primary purpose is to look for exoplanets, observatories like the Kepler Space Telescope and the Transiting Exoplanet Survey Satellite (TESS) have supplied a vast amount of data on stellar flares, detected with high-precision photometr.....»»
Neural networks unlock potential of high-entropy carbonitrides in extreme environments
The melting point is one of the most important measurements of material properties, which informs potential applications of materials in various fields. Experimental measurement of the melting point is complex and expensive, but computational methods.....»»
Dark energy "doesn"t exist" so can"t be pushing "lumpy" universe apart, physicists say
One of the biggest mysteries in science—dark energy—doesn't actually exist, according to researchers looking to solve the riddle of how the universe is expanding......»»
Latest gravitational wave observations conflict with expectations from stellar models
Almost 300 binary mergers have been detected so far, indicated by their passing gravitational waves. These measurements from the world's gravitational wave observatories put constraints on the masses and spins of the merging objects such as black hol.....»»
Miniature sensor that detects toxic gas shows promising results in the lab
A team of scientists at UNSW Sydney have developed a highly sensitive miniature sensor that is able to detect low levels of the toxic gas nitrogen dioxide (NO2). The tiny, flexible sensor can detect the harmful gas in real-time without requiring an e.....»»
Compact on-chip polarimeter measures light polarization with high accuracy
Reliably measuring the polarization state of light is crucial for various technological applications, ranging from optical communication to biomedical imaging. Yet conventional polarimeters are made of bulky components, which makes them difficult to.....»»
Why cybersecurity is critical to energy modernization
In this Help Net Security interview, Anjos Nijk, Managing Director of the European Network for Cyber security (ENCS), discusses cybersecurity in the energy sector as it modernizes with renewable sources and smart grid technologies. Nijk also addresse.....»»
Most precise measurement of electrically neutral beauty meson lifetime achieved
The ATLAS collaboration at the Large Hadron Collider (LHC) has released a new high-precision measurement of the lifetime of the electrically neutral beauty (B0) meson—a hadron composed of a bottom antiquark and a down quark......»»
How to get the Santa Dress in Stellar Blade
There are already plenty of cool cosmetics in Stellar Blade, but if you're feeling particularly festive this year, you'll want to track down the Santa Dress......»»
This “premium performance” Sony TV has a $700 discount today
With its high brightness, rich colors, and great motion performance, it’s hard to argue with the Sony 65-inch X93L mini-LED TV, especially when it’s $700 off!.....»»
Journal that published faulty black plastic study removed from science index
Chemosphere cut from Web of Science, which calculates impact factors. The publisher of a high-profile, now-corrected study on black plastics has been removed from a critical index.....»»
Plasma heating efficiency in fusion devices boosted by metal screens
Heating plasma to the ultra-high temperatures needed for fusion reactions requires more than turning the dial on a thermostat. Scientists consider multiple methods, one of which involves injecting electromagnetic waves into the plasma, the same proce.....»»
How prepared are we for another pandemic? Study provides mathematical insights into airborne viral transmission
Half a decade on from the start of the COVID-19 pandemic, a study by the University of Surrey highlights the significant impact of combined public health measures in reducing airborne viral transmission. High-quality face masks were shown to reduce t.....»»
Apple’s Vision Pro strategy will succeed in creating a two-tier market – TrendForce
Apple’s Vision Pro strategy of launching a very high-end professional product first, and a more affordable consumer version second, is likely to prove successful in the long-run, predicts market intelligence company TrendForce. The company says.....»»
Solving renewable energy’s sticky storage problem
When the Sun doesn't shine and the wind is calm, humankind still needs power. When the Sun is blazing and the wind is blowing, Germany’s solar and wind power plants swing into h.....»»
Unveiling the uncharted Milky Way: Completing the galactic stellar map
By peering into the cosmic dance of stars, a team led by researchers from the Leibniz Institute for Astrophysics Potsdam (AIP) has unraveled the complex structure of our Milky Way galaxy. Assuming that each observed star represents a larger populatio.....»»
Molecular "pinball": Superfast collisions predict supercritical fluid properties
Neither gas nor liquid, supercritical fluids exhibit a unique mashup of the properties of both and arise when fluids are pushed to very high temperatures and pressures. Their properties make them ideal for a wide variety of chemical, pharmaceutical a.....»»
New strategies enhance stability of metal nanoparticles in green hydrogen production
Efficient and durable low-cost catalysts are essential for green hydrogen production and related chemical fuel production, both vital technologies for the transition to renewable energy. Research in this field increasingly focuses on metal exsolution.....»»
Novel MOF combines adsorption and dissolution for energy-efficient oxygen separation from argon
Efficient gas separation is vital in various industries, from medical applications to energy production. However, isolating oxygen from mixtures presents a significant technological challenge. Because many gases, including argon and oxygen, share sim.....»»
Nature"s instructions: How fungi make a key medicinal molecule
For roughly a century, ever since Alexander Fleming's accidental discovery of penicillin in 1928, fungi have proven to be a goldmine for medicines. They've provided treatments for a wide range of diseases, from infections and high cholesterol to orga.....»»
Rocket-inspired reaction yields carbon with record surface area
Using a chemical reaction inspired by rocket fuel ignition, Cornell researchers have engineered a nanoporous carbon with the highest surface area ever reported, a breakthrough that is already proving beneficial for carbon-dioxide capture and energy s.....»»