STELLAR CHEMISTRY

News About Stellar Chemistry

4,992 articles

Exceptional Variability in Blazar BL Lacertae Challenges Classification
Mar 14, 2025 (SPX)
Astronomers have long believed that blazars could be reliably grouped based on their emission properties, but new observations have complicated this understandi...
SpaceX, NASA launch two missions to 'collect data' on galaxies, sun
Mar 12, 2025 (UPI)
NASA's new space telescope, the SPHEREx observatory, will map the sky on a two-year course over Earth's poles, while four small satellites in the PUNCH mission ...
New photon-avalanching nanoparticles could enable next-generation optical computers
Mar 10, 2025 (SPX)
The breakthrough - which the team published recently in the journal Nature Photonics - paves the way for fabricating optical memory and transistors on a nanomet...
Neural Network Rapidly Deciphers Gravitational Waves from Merging Neutron Stars
Mar 06, 2025 (SPX)
A team of international researchers has developed DINGO-BNS (Deep INference for Gravitational-wave Observations from Binary Neutron Stars), a machine learning a...
Mysterious Icy Objects in Interstellar Space Defy Known Classifications
Mar 05, 2025 (SPX)
A team of astronomers from Niigata University and The University of Tokyo investigated two enigmatic interstellar objects using the Atacama Large Millimeter/sub...
Star Mergers' Magnetic Outflows Spawn Universe's Highest-Energy Particles
Mar 01, 2025 (SPX)
A groundbreaking theory by Glennys Farrar, a physicist at New York University, now provides a compelling explanation for their formation. "After six decades of ...
New Constraints on Dark Matter Properties from Latest Observations
Mar 01, 2025 (SPX)
For over a century, scientists have confronted a perplexing inconsistency in astronomical observations. The rotational behavior of galaxies suggests the presenc...
NASA's Hubble Captures Andromeda's Dynamic Galactic Ecosystem
Feb 28, 2025 (SPX)
NASA's Hubble Space Telescope has provided an unprecedented view of this complex galactic system, conducting a comprehensive study that utilized data from over ...
Photographing the Full Moon: Tips, Equipment, and Camera Settings
Feb 27, 2025 (SPX)
This article delves into the equipment needed to capture a full moon, and shares tips on configuring your camera settings correctly and creating a compelling co...
Mission accomplished for Integral, ESA's gamma-ray telescope
Feb 27, 2025 (ESA)
ESA's Integral was launched on 17 October 2002, from the Baikonur Cosmodrome in Kazakhstan, on a mission to observe the ever-changing, powerful, and extreme cos...
Mission accomplished for Integral, ESA's gamma-ray telescope
Feb 27, 2025 (ESA)
ESA's Integral was launched on 17 October 2002, from the Baikonur Cosmodrome in Kazakhstan, on a mission to observe the ever-changing, powerful, and extreme cos...
UAH team determine local dark matter density using direct acceleration measurements
Feb 26, 2025 (SPX)
Their previous study promised that as the number of data points grows with the addition of many more binary pulsars, the galaxy's gravitational field could be m...
The Galactic Voyage of Our Solar System
Feb 26, 2025 (SPX)
The Sun's orbit around the Milky Way subjects it to varying galactic environments. "Think of it as a ship sailing through changing ocean conditions," explains E...
Einstein Probe captures elusive X-ray pair
Feb 20, 2025 (SPX)
The newly identified stellar system consists of a massive Be-type star, over ten times the size of the Sun, and a compact white dwarf with a comparable mass to ...
Mystery Surrounds Newly Discovered Cosmic Explosion Hidden for Years
Feb 20, 2025 (SPX)
Researchers from Stanford University and Harvard suggest the event could be the first-ever X-ray burster identified in the Large Magellanic Cloud (LMC), an unus...
Flickering Light Show: Milky Way's Supermassive Black Hole Emits Continuous Flares
Feb 20, 2025 (SPX)
A team led by Northwestern University conducted the longest and most detailed observational study of Sagittarius A* to date. Their results reveal a non-stop seq...
Brown astronomers develop innovative method to filter interference in radio telescopes
Feb 18, 2025 (SPX)
The surprising find led Brown University physicist Jonathan Pober and Ph.D. student Jade Ducharme to investigate the origin of the signal. They determined that ...
Redwire Secures ESA Contract to Develop Next Dark Matter Mission Concept
Feb 16, 2025 (SPX)
Redwire's Belgian subsidiary, Redwire Space NV, will spearhead one of two parallel industry studies for Phase A and B of the Analysis of Resolved Remnants for A...
NASA Successfully Joins Sunshade to Roman Observatory's 'Exoskeleton'
Feb 16, 2025 (SPX)
"It's been incredible to see these major components go from computer models to building and now integrating them," said Sheri Thorn, an aerospace engineer worki...
Could a climate megaproject cloud Chile's unparalleled views of universe?
Feb 12, 2025 (AFP)
The driest place on Earth is the best place to observe the universe, with darkness offering dazzling spectacles of cosmic wonder. The area is home to the Parana...
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