STELLAR CHEMISTRY

News About Stellar Chemistry

4,992 articles

New method employs atomic clocks and lasers to probe dark matter
Feb 12, 2025 (SPX)
University of Queensland PhD student Ashlee Caddell co-led the study in collaboration with Germany's Physikalisch-Technische Bundesanstalt (PTB), using high-pre...
Unfinished deepsea observatory spots highest-energy neutrino ever
Feb 12, 2025 (AFP)
Neutrinos are the second most abundant particle in the universe. Known as ghost particles, they have no electric charge, almost no mass and effortlessly pass th...
Temperamental Stars Distort Observations of Distant Exoplanets
Feb 12, 2025 (SPX)
Published in The Astrophysical Journal Supplement Series, the study examines how temperature fluctuations across a star's surface can affect observations of exo...
Researchers uncover dark matter dominance in early universe galaxies
Feb 12, 2025 (SPX)
The study builds on the pioneering work of astronomer Vera Rubin, who in the 1970s observed that the outer regions of nearby galaxies were rotating faster than ...
By studying neutron 'starquakes', scientists aim to revolutionize nuclear matter research
Feb 06, 2025 (SPX)
The research, conducted by an international team of physicists including Dr. David Tsang and Dr. Duncan Neill from the Department of Physics at Bath, along with...
Dust Uncovers Magnetic Fields in Young Star Systems
Feb 06, 2025 (SPX)
Planets emerge within swirling clouds of gas and dust, known as protoplanetary disks, encircling young stars. The initial phase of planet formation involves tin...
Hubble Data Highlights Nine Mysterious Rings in Gigantic Galaxy
Feb 05, 2025 (SPX)
"This was a serendipitous discovery," said Imad Pasha, the lead researcher and a doctoral student at Yale University in New Haven, Connecticut. "I was looking a...
Webb unveils evolving dust system and energetic jets
Feb 05, 2025 (SPX)
Herbig-Haro objects, like HH 30, appear as luminous markers in star-forming regions. Their glow comes from gas heated by shockwaves as it streams from young sta...
Telescoping from the moon
Feb 04, 2025 (SPX)
Today, with its ambitious Artemis campaign, the iconic space agency has set its sights on returning humans to the lunar surface for the first time in more than ...
Rare and mysterious cosmic explosion: Gamma-ray burst or jetted tidal disruption event?
Feb 03, 2025 (SPX)
In these scenarios, a newborn black hole is formed, emitting a jet that travels at nearly the speed of light. When these jets are directed toward Earth, we can ...
Astronomers Detect Crucial Factor in Star Formation
Jan 31, 2025 (SPX)
An international team, including researchers from the Center for Astrophysics | Harvard and Smithsonian (CfA), has detected magnetic fields within a gas and dus...
AICRAFT Collaborates with CONTEC Space Optics to Enhance Space Telescope Performance
Jan 30, 2025 (SPX)
CONTEC Space Optics, a leader in high-resolution Earth observation technologies, is renowned for developing cutting-edge optical payloads used in surveillance, ...
Small and Yet So Powerful: New Insights into Cosmic Rays from Low-Mass Microquasars
Jan 30, 2025 (SPX)
The origins and acceleration processes behind the most energetic cosmic rays remain a significant enigma in astrophysics. One possible source of these fast-movi...
Prayer and dance: hundreds of millions in Asia celebrate Year of the Snake
Jan 29, 2025 (AFP)
In China, people enjoy eight consecutive public holidays for the 2025 Spring Festival, an opportunity to share meals, attend traditional performances and set of...
Astronomy Meets Equestrian: Constellations Inspired by Horses
Jan 27, 2025 (SPX)
Among the many stars and infinite galaxies, people have always made patterns that signify some things that we know from this planet. These patterns which are na...
Einstein Probe identifies ancient cosmic event
Jan 24, 2025 (SPX)
On March 15, 2024, the spacecraft's Wide-field X-ray Telescope (WXT) captured a burst of low-energy X-rays - termed "soft" X-rays despite their high energy comp...
National Astronomy Week illuminates February with rare planet parade
Jan 24, 2025 (SPX)
More than 250 activities, including stargazing events, planetarium shows, and talks, are planned across the UK to celebrate this year's theme: 'Chasing the Moon...
Singapore joins Worldwide Scientific Network GNOME to explore dark matter and exotic physics
Jan 23, 2025 (SPX)
Although dark matter cannot be observed directly with conventional methods, its existence is inferred through its gravitational influence on visible matter and ...
Astronomers thought they understood fast radio bursts. A recent one calls that into question
Jan 22, 2025 (SPX)
Leung, a Miller Postdoctoral Fellowship recipient at the University of California, Berkeley, hopes eventually to understand the origins of these mysterious burs...
Ultra-faint, rare dwarf galaxies offer clues to the early cosmos
Jan 17, 2025 (SPX)
Sand presented the findings, which are published in The Astrophysical Journal Letters, during a press briefing at the 245th Meeting of the American Astronomical...
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