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Cosmología

Did a cosmic lens make the biggest black hole merger look bigger than it is?

GW231123, gravitational waves, black hole merger, gravitational lensing, LIGO, SKYCR Web Team - 0
Cosmología

ASTRID: la mayor simulación del cosmos recrea 13.500 millones de años de agujeros negros y galaxias

simulación ASTRID, cosmología computacional, agujeros negros supermasivos, universo temprano, ondas gravitacionales, LISA, SKYCR Web Team - 0
Cosmología

Universe Today features SKYCR director’s discovery of a gravitational arc in JWST data

gravitational lensing, MACS J0308, JWST, gravitational arc, galaxy clusters, SKYCR, SKYCR Web Team - 0
Cosmología

A single slope in the supernova data reignites the fight over whether the universe is accelerating

cosmic acceleration, dark energy, Type Ia supernovae, crisis in cosmology, DESI, Homer Dávila - 0
Cosmología

Stacking hundreds of little red dots reveals the compact galaxies hiding around them

little red dots, JWST, supermassive black holes, compact galaxies, early universe, host galaxies, Homer Dávila - 0
Cosmología

The early universe’s giant galaxies are hiding their true weight in small stars

early galaxies, initial mass function, JWST, hidden stellar mass, galaxy formation, SKYCR Web Team - 0
Cosmología

Un grumo invisible de materia oscura podría haber curvado el chorro de un blázar emisor de neutrinos

materia oscura, neutrinos cósmicos, blázar PKS 2233-148, lente gravitacional, IceCube, SKYCR Web Team - 0
Cosmología

Turning the cosmic web into a detector: first limits set on dark matter decaying into gravitons

dark matter, gravitons, cosmic filaments, Gertsenshtein effect, Fermi-LAT, SKYCR Web Team - 0
Cosmología

Galaxy spins retain a measurable fingerprint from the universe’s first moments

tidal torque theory, galaxy spin, early universe, ELUCID project, cosmology, SKYCR Web Team - 0
Cosmología

A minority of «leaky» galaxies may have reionized the early universe, JWST spectra suggest

cosmic reionization, leaky galaxies, JWST, Lyman continuum, early universe, SKYCR Web Team - 0
Cosmología

Astronomers catch «the Hatchling,» a quasar breaking out of its dusty cocoon

Hatchling quasar, red quasars, supermassive black holes, AGN feedback, early universe, SKYCR Web Team - 0
news

The largest known galaxy is still growing: ultra-deep imaging maps IC 1101’s true stellar envelope

IC 1101, Abell 2029, brightest cluster galaxies, hierarchical assembly, deep imaging surveys, SKYCR Web Team - 0
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