STELLAR CHEMISTRY

News About Stellar Chemistry

4,992 articles

Light-carrying chips advance machine learning
Jan 07, 2021 (SPX)
They have now shown that so-called photonic processors, with which data is processed by means of light, can process information much more rapidly and in paralle...
Deep Dive into a Galaxy Cluster
Jan 06, 2021 (SPX)
NGC 1003 lies over 30 million light-years from Earth in the direction of the constellation Perseus. While it makes for a spectacular sight, it is only one of ma...
NASA space telescope SPHEREx moving ahead
Jan 06, 2021 (JPL)
Managed by NASA's Jet Propulsion Laboratory in Southern California, SPHEREx is scheduled to launch no earlier than June 2024 and no later than April 2025. Its i...
High-brightness source of coherent light spanning from the UV to THz
Dec 31, 2020 (SPX)
Throughout the years many techniques have been developed to achieve hyperspectral spectroscopy and imaging, allowing scientists to observe the behavior of, for ...
Experiment takes 'snapshots' of light, stops light, uses light to change properties of matter
Dec 30, 2020 (SPX)
Petek worked with students and collaborators Prof. Chen-Bin (Robin) Huang of the National Tsing Hua University in Taiwan, and Atsushi Kubo of the Tsukuba Univer...
Northrop Grumman team recognized by NASA for successful control center relocation
Dec 25, 2020 (SPX)
For more than 20 years, the science and data driven mission was operated from the Chandra Operations Control Center (OCC) near the campus of Harvard University,...
The Opticon-RadioNet Pilot Project
Dec 23, 2020 (SPX)
Similar programs have existed before: the RadioNet program made top-class radio telescopes available for joint use, including the 100-m radio telescope of the B...
Three flavors are better than one - in ice cream and supernova research
Dec 23, 2020 (SPX)
Scientists look at neutrinos (subatomic particles) for critical information about supernova explosions. While previous research identified three "flavors" of ne...
Silence please! Why radio astronomers need things quiet in the middle of a WA desert
Dec 23, 2020 (The Conversation)
It's the site of CSIRO's Murchison Radio-astronomy Observatory (MRO) and is home to three telescopes (and soon a fourth when half of the Square Kilometre Array,...
Developing smarter, faster machine intelligence with light
Dec 22, 2020 (SPX)
This innovation, which harnesses the massive parallelism of light, heralds a new era of optical signal processing for machine learning with numerous application...
Scientists complete yearlong pulsar timing study after reviving dormant radio telescopes
Dec 22, 2020 (SPX)
Last year, scientists at Rochester Institute of Technology and the Instituto Argentino de Radioastronomia (IAR) began a pulsar timing study using two upgraded r...
Euclid's optical and infrared instruments integrated in spacecraft
Dec 22, 2020 (ESA)
The two Euclid instruments, the visible imager (VIS) and the near infrared spectrometer and photometer (NISP), were integrated onto the payload module of the sp...
Hubble Sees a 'Molten Ring'
Dec 21, 2020 (SPX)
GAL-CLUS-022058s is the largest and one of the most complete Einstein rings ever discovered in our universe. The object has been nicknamed by astronomers studyi...
When light and atoms share a common vibe
Dec 21, 2020 (SPX)
Such superpositions are hard to create, as they are destroyed if any kind of information about the place and time of the event leaks into the surrounding - and ...
Webb Sunshield successfully unfolds and tensions in final tests
Dec 21, 2020 (SPX)
"This is one of Webb's biggest accomplishments in 2020," said Alphonso Stewart, Webb deployment systems lead for NASA's Goddard Space Flight Center in Greenbelt...
Compressive fluctuations heat ions in space plasma
Dec 21, 2020 (SPX)
In addition to the normal three states of matter (solid, liquid, and gas) which we see around us every day, there is an additional state called plasma which exi...
The Milky Way primordial history and its fossil findings
Dec 21, 2020 (SPX)
Researchers found out about this new class while analyzing Liller 1. The latter is a stellar system in the Milky Way bulge that for more than 40 years has been ...
Astronomers find universe's longest intergalactic gas filament
Dec 17, 2020 (UPI)
Intergalactic filaments are long threads of hot gas that weave their way through galaxies and link together galactic clusters. Just five percent of the universe...
Unique prediction of 'modified gravity' challenges dark matter
Dec 17, 2020 (SPX)
This is significant, the astrophysicists say, because it further establishes the hypothesis - called modified Newtonian dynamics (MOND), or "modified gravity" -...
Detailing the formation of distant solar systems with Webb Telescope
Dec 17, 2020 (SPX)
A team led by Dr. Thomas Henning of the Max Planck Institute for Astronomy in Heidelberg, Germany, will employ NASA's upcoming James Webb Space Telescope to sur...
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