Tag: Astrophysics & Stellar Science
High-energy Emission from Turbulent Electron–Ion Coronae of Accreting Black Holes
How turbulent coronae around black holes accelerate particles and emit X-rays

Why Are Some Optically Red Spirals Near-ultraviolet− r Blue?
How some red spiral galaxies retain star formation in their outer regions

Flaring Behavior in the M Dwarf PM J11183+1347 from TESS Observations
A nearby M dwarf produces frequent superflares and shows variable rotation from starspots

Parallaxes and Proper Motions of Long Period Variable Stars Determined from VLBI and Gaia DR3
Comparing distance measurements of pulsating stars using two complementary telescope techniques

Mapping the Distant and Metal-poor Milky Way with SDSS-V
First all-sky spectroscopic map reveals distant stellar structures in the Milky Way halo

exoALMA. XIX. Confirmation of Non-thermal Line Broadening in the DM Tau Protoplanetary Disk
Turbulent motion detected in a young star's planet-forming disk

Deep Chandra Observations of the z = 1.16 Relaxed, Cool-core Galaxy Cluster SPT-CL J2215-3537
X-ray observations of a rare relaxed galaxy cluster at very high redshift

Supermassive Stars Match the Spectral Signatures of JWST’s Little Red Dots
Supermassive stars may explain mysterious compact red sources in the early universe

Electron impact excitation of Te iv and v and level resolved R-matrix photoionization of Te i–iv with application to modelling of AT2017gfo
Atomic data for tellurium to model kilonova spectra from neutron star mergers

RUBIES Spectroscopically Confirms the High Number Density of Quiescent Galaxies from 2 < z < 5
Early massive galaxies stopped forming stars more often than models predict












