The search for the simplest amino acid, glycine (NH2CH2COOH), in the interstellar medium (ISM), has become a never-ending story for astrochemistry and astrophysics researchers because that molecule plays a possible […]
astrophysics
Posted inAI - Data - Apps - Cybernetics, Astrochemistry, Astronomy & Telescopes, Exoplanets, -moons, -comets, Habitable Zones, Imaging & Spectroscopy, Nomenclature, Systematics, Natural History, Status Report, Stellar Cartography
Exoplanet Host Star Classification: Multi-Objective Optimisation Of Incomplete Stellar Abundance Data
The presence of a planetary companion around its host star has been repeatedly linked with stellar properties, affecting the likelihood of sub-stellar object formation and stability in the protoplanetary disc, […]
Posted inAstronomy & Telescopes, Dale Andersen's Field Reports, Exoplanets, -moons, -comets, Status Report
Predicting Exoplanetary Features With A Residual Model For Uniform And Gaussian Distributions
The advancement of technology has led to rampant growth in data collection across almost every field, including astrophysics, with researchers turning to machine learning to process and analyze this data. […]
Posted inAstrochemistry, Astronomy & Telescopes, Imaging & Spectroscopy, Status Report
Non-LTE Abundances Of Nitrogen In The Sun And Reference A-F Type Stars
A new model atom of nitrogen was developed using the energy levels of N I from laboratory measurements and also predicted in atomic structure calculations and the most up-to-date atomic […]
Posted inAstrochemistry, Astrogeology, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Biophysics, Imaging & Spectroscopy, Press Release
A New Theory To Explain The Origin Of Phosphorus
Astronomers have proposed a new theory to explain the origin of phosphorus, one of the elements important for life on Earth. The theory suggests a type of stellar explosion known […]
Posted inAI - Data - Apps - Cybernetics, Astrobiology (general), Astronomy & Telescopes, Status Report
Can AI Understand Our Universe? Test of Fine-Tuning GPT by Astrophysical Data
ChatGPT has been the most talked-about concept in recent months, captivating both professionals and the general public alike, and has sparked discussions about the changes that artificial intelligence (AI) will […]
Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Biophysics, Imaging & Spectroscopy, Interstellar, Status Report, Stellar Cartography
Maser Activity of Organic Molecules toward Sgr B2(N)
At centimeter wavelengths, single-dish observations have suggested that the Sagittarius (Sgr) B2 molecular cloud at the Galactic Center hosts weak maser emission from several organic molecules, including CH2NH, HNCNH, and […]
Posted inAstrogeology, Astronomy & Telescopes, Biosignatures & Paleobiology, Gaia - Planetary Perspectives, Habitable Zones, Magnetic Fields, Electromagnetism, bioelectricity,, Press Release, Radiation, Space Weather & Heliophysics
Cosmic Rays Streamed Through Earth’s Atmosphere 41,000 Years Ago
Earth’s magnetic field cocoons our planet from the onslaught of cosmic radiation streaming through space while also shielding us from charged particles hurled outward by the sun. But the geomagnetic […]
Posted inAstronomy & Telescopes, Exoplanets, -moons, -comets, Space Weather & Heliophysics, Status Report
Cool And Data-Driven: An Exploration Of Optical Cool Dwarf Chemistry With Both Data-Driven And Physical Models
Detailed chemical studies of F/G/K — or Solar-type — stars have long been routine in stellar astrophysics, enabling studies in both Galactic chemodynamics, and exoplanet demographics.
Posted inAstronomy & Telescopes, Gaia - Planetary Perspectives, Magnetic Fields, Electromagnetism, bioelectricity,, Science Fiction, Status Report
Stellar Cartography: Using A Forest As A Neutrino Detector
The primary challenge in detecting ultrahigh energy (UHE) neutrinos with energies exceeding 1016 eV is to instrument a large enough volume to detect the extremely low flux, which falls as […]