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Academics recreate supernova reaction in a lab

Researchers in Surrey's Nuclear Physics Group have collaborated with TRIUMF National Laboratory (Canada) to achieve the first direct measurement of a supernova reaction in a laboratory using an accelerated beam of radioactive nuclei......»»

Category: topSource:  pcmagOct 21st, 2021

Massive Australia wildfires increased Antarctic ozone hole: Study

Smoke from monster wildfires in Australia caused a chemical reaction that widened the ozone hole 10 percent, researchers said Wednesday, raising fears that increasing forest fires could delay the recovery of Earth's atmospheric protection against dea.....»»

Category: topSource:  pcmagRelated NewsMar 11th, 2023

The likelihood of academies of science recognizing the work of women researchers is improving

A researcher at the University of the Basque Country (UPV/EHU) has explored how the gender gap has evolved in two American academies: the National Academy of Science (NAS) and the Academy of Arts and Sciences (AAAS) in the election of academics in ps.....»»

Category: topSource:  physorgRelated NewsMar 10th, 2023

Customizing catalysts for solid-state reactions

Chemists at Hokkaido University and the Institute for Chemical Reaction Design and Discovery (WPI-ICReDD) have developed the first high-performance catalyst specifically designed and optimized for solid-state, mechanochemical synthesis......»»

Category: topSource:  physorgRelated NewsMar 10th, 2023

This rare photo shows the oldest known supernova from the year 185 AD

In the year 185 AD, Chinese astronomers noted the appearance of a “guest star” in the night sky. This guest star remained visible in the … The post This rare photo shows the oldest known supernova from the year 185 AD appeared first on BGR......»»

Category: gadgetSource:  bgrRelated NewsMar 7th, 2023

James Webb captures an extremely distant triple-lensed supernova

Webb imaged a huge galaxy cluster located 3.2 billion light-years away, which is acting like a magnifying glass and showing a far-off supernova in triplicate......»»

Category: topSource:  digitaltrendsRelated NewsMar 4th, 2023

Telescope captures the remnants of a supernova first seen 2,000 years ago

Astronomers recently captured a remnant called RCW 86, which is the result of a supernova which was observed by Chinese astronomers in the year 185 C.E......»»

Category: topSource:  digitaltrendsRelated NewsMar 4th, 2023

Feast your eyes on this image of remnant from earliest recorded supernova

Dark Energy Camera captures rare view of RCW 86, remnant of supernova recorded in 185 CE. Enlarge / The tattered shell of the first recorded supernova (Sn185) was captured by the Dark Energy Camera. This image covers an impressiv.....»»

Category: topSource:  arstechnicaRelated NewsMar 4th, 2023

What type of GIF user are you?

When you get a text from a friend, is your immediate reaction to reply with a GIF? Do you know which GIF to send, or do you begin to scroll, searching for the perfect one? If so, it may mean more than you realize, according to researchers at BYU......»»

Category: topSource:  physorgRelated NewsMar 2nd, 2023

Resurrected supernova provides missing link between two types

Astronomers have discovered a supernova exhibiting unprecedented rebrightening at millimeter wavelengths, providing an intermediate case between two types of supernovae: those of solitary stars and those in close-binary systems......»»

Category: topSource:  physorgRelated NewsMar 2nd, 2023

Scaling up clean cooking options in low- and middle-income countries to benefit health and climate

Novel research involving University of Liverpool academics has shown that expanding the use of liquefied petroleum gas (LPG) and/or grid electricity to replace biomass-fueled cooking in low- and middle-income countries (LMICs) significantly benefits.....»»

Category: topSource:  physorgRelated NewsMar 2nd, 2023

On a warming planet, these Arctic geese rapidly found (and shared) a new migratory route

As the planet warms, animals that breed in the Arctic are at particular risk. But a new study reported in Current Biology on March 1 offers some encouraging news: in an apparent reaction to pressures along their former migratory route, a population o.....»»

Category: topSource:  physorgRelated NewsMar 2nd, 2023

New strategy developed for synthesis of copper nanoclusters

Due to exact atomic composition and crystal structure, atomically precise copper nanoclusters are used as model catalysts for catalytic reaction mechanisms study. However, the efficient synthesis of copper nanoclusters still remains challenging......»»

Category: topSource:  physorgRelated NewsFeb 27th, 2023

A year since Russia invaded Ukraine, new research shows global financial impact

On February 24, 2022, the Russian invasion of Ukraine escalated a dramatic conflict, with devastating effects both in human costs on the ground and international impact. Beyond the immediate reaction of world stock markets, newly published research f.....»»

Category: topSource:  physorgRelated NewsFeb 24th, 2023

Study sheds light on electrocatalysts for acidic oxygen evolution reaction

As one of the most efficient and environmentally friendly approaches to hydrogen production, water electrolysis consists of two half reactions: hydrogen evolution reaction and oxygen evolution reaction (OER)......»»

Category: topSource:  pcmagRelated NewsFeb 24th, 2023

2D Janus materials could harvest abundant hydrogen fuel

Several studies have predicted that the water splitting reaction could be catalyzed by certain groups of 2D materials—each measuring just a few atoms thick. One particularly promising group are named 2D Janus materials, whose two sides each feature.....»»

Category: topSource:  physorgRelated NewsFeb 23rd, 2023

Nanofluidic devices offer solutions for studying single molecule chemical reactions

In a chemical reaction, molecules in different substances meet one another to form new molecules causing changes in the bonds of their atoms. The molecules collide at an extremely close distance—a nanometer or less—in an extremely short amount of.....»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2023

Optimized amide bond reaction using heterocyclic compounds and carboxylic acid

A high-yield, one-pot, scalable reaction facilitates the production of biologically relevant amide compounds using less reactive nitrogen-containing heterocyclic compounds and carboxylic acid without the use of heat or special equipment......»»

Category: topSource:  physorgRelated NewsFeb 16th, 2023

Nightly sleep is key to student success, shows study

College is a time of transition for young adults. It may be the first time students have the freedom to determine how to spend their time, but this freedom comes with competing interests from academics, social events and even sleep......»»

Category: topSource:  physorgRelated NewsFeb 13th, 2023

Solar-driven chemistry one step closer to reality

Scientists at the University of Helsinki offer new insights into the control over reaction selectivity with visible light in plasmonic catalysis......»»

Category: topSource:  physorgRelated NewsFeb 13th, 2023

Twitter restricted in Turkey, according to network monitoring firm

Access to Twitter has been restricted in Turkey, according to reports by an internet monitoring company as well as journalists and academics tracking the country's response to the devastating earthquake this week......»»

Category: topSource:  cnnRelated NewsFeb 8th, 2023