Cosmology

Universe Dark Matter Early Universe Big Bang Theory Galaxies Universe Structure Big Bang Universe Evolution Solar System Cosmic Phenomena

Most Distant Fast Radio Burst Traced to Tiny Star‑Forming Galaxy

Evidence favoring young magnetars offers a new probe of ionized gas across cosmic time.

Most Distant Fast Radio Burst Traced to Tiny Star-Forming Galaxy at Redshift 2

Nancy Grace Roman Space Telescope Begins Commissioning After Falcon Heavy Launch

JWST Pixel Analysis Reveals Four Close Little Red Dot Pairs Pointing to Early Black‑Hole Clustering

LHC Detects Jet Quenching in Oxygen Collisions, Redrawing the Smallest System That Shows QGP Signals

JWST Finds Candidate 'Black Hole Star' MoM-BH*-1 in Early Universe

JWST Identifies Candidate 'Black‑Hole‑Star' From the First Billion Years

LHC Finds First Direct Evidence of Diffusion Wake in Quark‑Gluon Plasma

Webb Sees Gas Filaments Feed Black Hole’s Rotating Nuclear Disk

Interstellar Comet 3I/ATLAS Found to Be Older Than the Sun

Euclid Doubles Known Early Quasars and Reveals Objects from 670 Million Years After the Big Bang

Rubin Observatory Begins 10‑Year Survey of the Southern Sky

CERN Shuts Down LHC to Begin Four-Year Upgrade to High‑Luminosity Machine

JWST Finds Extreme Isotopes in Interstellar Comet 3I/ATLAS

Webb Resolves 16.5 Million Stars in Nearby Starburst Galaxy M82

Webb Reveals 3I/ATLAS as an Ancient Comet Born in a Frigid, Metal‑Poor Environment

Euclid Releases Largest Visible‑Light Image of the Milky Way Center

Interstellar Comet 3I/ATLAS Shows Extreme Deuterium and Signs of an Ancient Origin

Interstellar Comet 3I/ATLAS Shows Ancient, Cold Origin in JWST and Ground Spectra

Wobbling Peanut Asteroid Revealed as Water‑Altered Bilobed Object