STELLAR CHEMISTRY

News About Stellar Chemistry

4,992 articles

New Study Uncovers Asymmetry in Solar Gamma-Ray Emissions During Solar Maximum
Feb 08, 2024 (SPX)
Gamma rays, the highest energy form of electromagnetic radiation, are produced by various processes in the Sun, including in its halo and during solar flares. T...
The colossal caverns for Fermilab's DUNE experiment have been fully excavated
Feb 06, 2024 (SPX)
Final outfitting of the colossal caverns will begin soon and make way for the start of the installation of the DUNE detectors later this year. Hosted by the U.S...
GRAPES-3 experiment unveils unexpected twist in cosmic ray spectrum
Feb 05, 2024 (SPX)
Cosmic rays, discovered over a century ago, represent the universe's most energetic particles. These particles bombard Earth uniformly from all directions, pene...
Hubble telescope shares image of colliding galaxies
Feb 02, 2024 (UPI)
The telescope showed a blue compact galaxy called ESO185-IG013, which appears to be part of a galaxy collision because of its mix between young and older cluste...
eROSITA's first Survey marks a new era in X-ray Astronomy with 900,000 sources
Feb 01, 2024 (SPX)
This first eROSITA All-Sky Survey (eRASS1) marks a historic milestone. In its initial six months, eROSITA has eclipsed the total number of sources identified in...
China to launch 4.4 Meter Aperture Spectral Telescope in 2026
Feb 01, 2024 (SPX)
Strategically positioned at the Lenghu Astronomical Observation Base on Saishiteng Mountain in Qinghai province, JUST is designed to capitalize on the location'...
UKansas researchers awarded NSF grant to explore the Cosmic Web
Jan 31, 2024 (SPX)
At the heart of this research is the desire to understand the "gas content and star-formation properties of galaxies" and how these characteristics are influenc...
Study: Stars travel more slowly at Milky Way's edge
Jan 29, 2024 (SPX)
The new results are based on the team's analysis of data taken by the Gaia and APOGEE instruments. Gaia is an orbiting space telescope that tracks the precise l...
New telescope for student's satellite project
Jan 26, 2024 (SPX)
The telescope is located on the roof of the Geography building on the Hubland Campus. "It is able to follow the trajectory of even smaller objects particularly ...
Deep underground laboratory will be a first for Africa
Jan 24, 2024 (SPX)
The PAUL project was officially launched in the aftermath of a week-long international symposium at Du Kloof Lodge last week, during which current and future re...
Webb reveals that galaxy mergers are the solution to early Universe mystery
Jan 19, 2024 (ESA)
These new Webb observations have found small, faint objects surrounding the very galaxies that show the 'inexplicable' hydrogen emission. In conjunction with st...
New research shows that most early galaxies looked like breadsticks rather than pizza pies or dough balls
Jan 18, 2024 (SPX)
The team focused on a vast field of near-infrared images delivered by Webb, known as the Cosmic Evolution Early Release Science (CEERS) Survey, plucking out gal...
NASA's Roman to Search for Signs of Dark Matter Clumps
Jan 18, 2024 (SPX)
Globular cluster streams are like ribbons fluttering in the cosmos, both leading and trailing the globular clusters where they originated along their orbits. Th...
The metalens meets the stars
Jan 18, 2024 (SPX)
"The ability to accurately control the size of tens of billions of nanopillars over an unprecedentedly large flat lens using state-of-the-art semiconductor foun...
NASA's IXPE Helps Researchers Maximize 'Microquasar' Findings
Jan 17, 2024 (SPX)
Recent findings by researchers using data from NASA's IXPE (Imaging X-ray Polarimetry Explorer) spacecraft give scientists new clues as to how particle accelera...
Calibrating from the cosmos
Jan 17, 2024 (SPX)
Now, thanks to new funding from NASA, the project has added a state-of-the-art calibrator to the mission. This calibrator will not only ensure measurements from...
New instrument to capture stardust as part of NASA mission
Jan 15, 2024 (SPX)
The pursuit is part of NASA's Interstellar Mapping and Acceleration Probe (IMAP) mission to explore our solar neighborhood-decoding the messages in particles fr...
Light-matter interaction: broken symmetry drives polaritons
Jan 15, 2024 (SPX)
In recent years, researchers worldwide have discovered that there are different types of polaritons. Some of them can trap light in a very small space, about th...
NASA's Fermi Detects Surprise Gamma-Ray Feature Beyond Our Galaxy
Jan 12, 2024 (SPX)
Intriguingly, the gamma-ray signal is found in a similar direction and with a nearly identical magnitude as another unexplained feature, one produced by some of...
Astronomers Find Spark of Star Birth Across Billions of Years
Jan 12, 2024 (SPX)
Galaxy clusters are the largest objects in the universe held together by gravity and contain huge amounts of hot gas seen in X-rays. This hot gas weighs several...
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