News About Stellar Chemistry
November 30, 2024
China FAST telescope discovers over 1000 pulsars

Sydney, Australia (SPX) Nov 27, 2024
China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST), the largest and most sensitive filled-aperture radio telescope in the world, has identified over 1,000 new pulsars since it began operations, its operator announced on Tuesday. According to the National Astronomical Observatories under the Chinese Academy of Sciences (NAOC), FAST's pulsar discoveries outnumber those made by all foreign telescopes combined during the same timeframe. Pulsars, which are rapidly spinning neutr ... read more
Astronomers identify potential source of mysterious stellar signals
Sydney, Australia (SPX) Nov 27, 2024
Researchers at the Curtin University node of the International Centre for Radio Astronomy Research (ICRAR) have made a record-setting discovery while uncovering clues to a rare cosmic phenomenon kno ... more
XRISM mission looks deeply into 'hidden' stellar system
Greenbelt MD (SPX) Nov 26, 2024
The Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) observatory has captured the most detailed portrait yet of gases flowing within Cygnus X-3, one of the most studied sources in the X-ray ... more
All-optical nonlinear Compton scattering achieved with multi-petawatt laser producing ultra-bright gamma rays
Tokyo, Japan (SPX) Nov 26, 2024
In a major advancement for strong field physics, researchers from the Institute for Basic Science's Center for Relativistic Laser Science (CoReLS) in Korea have successfully demonstrated nonlinear C ... more
HESS Observatory identifies highest-energy cosmic-ray electrons and positrons yet observed
Berlin, Germany (SPX) Nov 26, 2024
Scientists from CNRS, a German university consortium, and the Max-Planck-Institut fur Kernphysik working at the H.E.S.S. Observatory in Namibia have detected cosmic-ray electrons and positrons with ... more
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WEAVE's first results illuminate galactic collisions in Stephan's Quintet
Madrid, Spain (SPX) Nov 25, 2024
Using early observations from the William Herschel Telescope's Enhanced Area Velocity Explorer (WEAVE), a collaborative team of over 50 astronomers, led by Dr. Marina Arnaudova of the University of ... more
Hubble reveals edge-on spiral galaxy with unique structure
Los Angeles CA (SPX) Nov 25, 2024
The NASA/ESA Hubble Space Telescope has captured a striking view of UGC 10043, a spiral galaxy located approximately 150 million light-years away in the Serpens constellation. This galaxy is seen ed ... more
Mysteries of particle physics studied in Italy's underground lab
Los Angeles CA (SPX) Nov 22, 2024
Deep beneath the Apennine mountains in Italy, an international team of scientists is unraveling profound questions in particle physics at the Gran Sasso National Laboratory, home to the coldest temp ... more
The Milky Way represents an outlier among similar galaxies
Stanford CA (SPX) Nov 22, 2024
For decades, scientists have used the Milky Way as a model for understanding how galaxies form. But a trio of new studies raises questions about whether the Milky Way is truly representative of othe ... more
Astronomers capture detailed image of distant dying star
Berlin, Germany (SPX) Nov 22, 2024
"For the first time, we have succeeded in taking a zoomed-in image of a dying star in a galaxy outside our own Milky Way," said Keiichi Ohnaka, an astrophysicist from Universidad Andres Bello in Chi ... more
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Galaxy collision unveils violent shockwave in stunning detail
London, UK (SPX) Nov 22, 2024
A galaxy traveling at an extraordinary speed of 2 million mph (3.2 million km/h) has collided with Stephan's Quintet, creating a dramatic shockwave now observed in unprecedented detail by one of Ear ... more
A nearby supernova could uncover dark matter mysteries
Berkeley CA (SPX) Nov 22, 2024
The elusive nature of dark matter, which makes up 85% of the universe's mass, could soon be revealed with the help of a nearby supernova and precise timing, according to researchers at the Universit ... more
NASA's Swift marks 20th anniversary with improved pointing mode
Washington DC (SPX) Nov 21, 2024
After two decades in space, NASA's Neil Gehrels Swift Observatory is performing better than ever thanks to a new operational strategy implemented earlier this year. The spacecraft has made great sci ... more
NASA's Chandra and Hubble showcase fiery cosmic 'Guitar Nebula' in motion
Los Angeles CA (SPX) Nov 21, 2024
Astronomers using NASA's Chandra X-ray Observatory and Hubble Space Telescope have unveiled stunning new visuals of the "Guitar Nebula," a unique cosmic structure resembling a glowing, flame-throwin ... more
Predicting supernova explosions with advanced simulations
Tokyo, Japan (SPX) Nov 21, 2024
A research team led by Wun-Yi Chen and Ke-Jung Chen at the Institute of Astronomy, Academia Sinica (ASIAA) has unveiled critical insights into the physics of supernova shockwaves through advanced co ... more
Telescope for NASA's Roman Mission complete, delivered to Goddard

Los Angeles CA (SPX) Nov 15, 2024
NASA's Nancy Grace Roman Space Telescope is one giant step closer to unlocking the mysteries of the universe. The mission has now received its final major delivery: the Optical Telescope Assembly, which includes a 7.9-foot (2.4-meter) primary mirror, nine additional mirrors, and supporting structures and electronics. The assembly was delivered Nov. 7. to the largest clean room at NASA's Goddard Space Flight Center in Greenbelt, Maryland, where the observatory is being ... read more
Hubble observes effects of Large Magellanic Cloud's Encounter with the Milky Way
Paris, France (SPX) Nov 15, 2024
The NASA/ESA Hubble Space Telescope has captured a compelling view of the Large Magellanic Cloud (LMC) after its interaction with the Milky Way's gaseous halo. Despite the impact stripping away most ... more

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Astronomers challenge traditional galaxy formation theories
Los Angeles CA (SPX) Nov 13, 2024
Data from the James Webb Space Telescope (JWST) are challenging the long-held model of galaxy formation that posited the involvement of invisible dark matter. Researchers at Case Western Reserve Uni ... more
Breakthrough in photonic time crystals may transform light control technologies
Berlin, Germany (SPX) Nov 13, 2024
An international team of researchers has achieved a significant milestone by designing practical photonic time crystals-unique materials capable of exponentially amplifying light. This advancement p ... more
Asteroid grains shed light on the outer Solar System's origins
Boston MA (SPX) Nov 07, 2024
Tiny grains from a distant asteroid are revealing clues to the magnetic forces that shaped the far reaches of the solar system over 4.6 billion years ago. Scientists at MIT and elsewhere have ... more
Dance of particles tracked in neutron star collision yields insights into heavy elements
Berlin, Germany (SPX) Nov 05, 2024
The temperature of fundamental particles has been observed in the radioactive afterglow following a neutron star collision and subsequent black hole formation. This breakthrough provides scientists ... more
Scientists prepare for the most ambitious sky survey yet
Lemont IL (SPX) Nov 05, 2024
On a mountain in northern Chile, scientists are carefully assembling the intricate components of the NSF - DOE Vera C. Rubin Observatory, funded by the U.S. National Science Foundation (NSF) and the ... more
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