STELLAR CHEMISTRY

News About Stellar Chemistry

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NASA launches Roman telescope on cosmic mapping mission
Aug 30, 2026 (AFP)
Designed to take a panoramic view of the vast reaches of space, the Roman Space Telescope "will help unlock the secrets of the universe," US President Donald Tr...
DAMPE space telescope finds universal spectral feature that narrows field on cosmic ray origins
May 04, 2026 (SPX)
DAMPE, the Dark Matter Particle Explorer, was launched in December 2015 and has been accumulating high-precision measurements of cosmic ray particle fluxes from...
Magnetic Fields Drive Rotation Reversals Inside Massive Stars Before Collapse
Apr 27, 2026 (SPX)
The observational technique of astroseismology, which measures a star's natural oscillation frequencies, has in recent years made it possible to measure the int...
Simulation Study Links Milky Way Satellite Galaxies to Conditions at the Dawn of Time
Apr 23, 2026 (SPX)
The research, led by Associate Professor Dr Azadeh Fattahi of the Oskar Klein Centre (OKC) in Stockholm with the LYRA collaboration, in partnership with Durham ...
NASA unveils new space telescope to give 'atlas of the universe'
Apr 22, 2026 (AFP)
The Roman space telescope is expected to discover tens of thousands of planets, possibly offering clarity abut how many could be out there. "Roman will give the...
Giant Magellan Telescope and Coquimbo Region Forge Strategic Partnership to Build Chile Astronomy Hub
Apr 17, 2026 (SPX)
Central to the partnership is the development of Chile's first national visitor and education center for astronomy, designed in collaboration with the Explorato...
Undergraduate Students Build Axion Detector and Set New Dark Matter Limits with Minimal Resources
Apr 17, 2026 (SPX)
The result was achieved with relatively limited resources, demonstrating that small-scale experiments can make a meaningful contribution to one of the most open...
Decaying Dark Matter May Have Seeded the Earliest Supermassive Black Holes
Apr 16, 2026 (SPX)
The study, led by UCR graduate student Yash Aggarwal and published in the Journal of Cosmology and Astroparticle Physics, shows that energy released from dark m...
ALMA survey maps cold gas maze at Milky Way core
Mar 30, 2026 (SPX)
The survey, known as the ALMA CMZ Exploration Survey (ACES), targets the cold molecular gas that provides the raw material for new stars. By stitching together ...
Sun like stars keep equator faster than poles for life
Mar 30, 2026 (SPX)
A team at Nagoya University in Japan has now shown that this flip may never occur in real stars. Their high resolution simulations instead indicate that solar t...
Mauve satellite marks new step for commercial ultraviolet astronomy
Mar 30, 2026 (SPX)
Built and operated by UK based Blue Skies Space Ltd, which was co founded by current staff and alumni at King's College London, Mauve carries a 13 cm spectropho...
Blazar population may power record energy neutrino
Mar 09, 2026 (SPX)
A new study by the KM3NeT collaboration, published in the Journal of Cosmology and Astroparticle Physics, now suggests that this ultra-high-energy neutrino may ...
Stellar rotation drives deep mixing in ageing red giant stars
Feb 23, 2026 (SPX)
Researchers at the University of Victoria's Astronomy Research Centre and the University of Minnesota report that stellar rotation provides the missing link, by...
Dynamic terrain model boosts airborne gamma ray survey accuracy
Feb 18, 2026 (SPX)
Deep penetration effects are a major source of uncertainty in airborne gamma ray spectrometry because gamma rays can travel long distances through air and inter...
Researchers probe dark matter stars that resemble black holes
Feb 18, 2026 (SPX)
Physicist Carlos Herdeiro of the University of Aveiro in Portugal leads NewFunFiCO, an EU-funded project examining whether certain gravitational wave detections...
Swift observatory changes operations ahead of planned orbit reboost
Feb 16, 2026 (SPX)
Swift normally slews rapidly to observe transient targets such as gamma ray bursts with its suite of telescopes. Principal investigator S. Bradley Cenko at NASA...
Photonic neurons push ultra-fast trading beyond electronic limits
Feb 13, 2026 (SPX)
A research team reporting in the journal eLight has now demonstrated a photonic neuromorphic computing architecture that shifts the core processing into the opt...
Strange 'inside-out' planetary system baffles astronomers
Feb 12, 2026 (AFP)
In our Solar System, the four planets closest to the Sun are small and rocky, while the four farther out are gas giants. Scientists had thought this planetary o...
Dark matter core may drive Milky Way center
Feb 08, 2026 (SPX)
For decades astronomers have interpreted the extreme orbits of a group of stars near the center of the Milky Way, known as the S stars, as evidence for a compac...
Flat dark matter sheet solves local galaxy motion puzzle
Feb 03, 2026 (SPX)
For almost a century, observations have shown that most galaxies recede from the Milky Way, supporting the picture of an expanding universe and the Big Bang. Ho...
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