Science ❯ Astrophysics

Cosmology

Galaxies Galaxy Formation Big Bang Early Universe Dark Matter Galaxy Evolution Universe Evolution Universe Structure Star Formation Big Bang Theory

ALMA Finds Interstellar Comet 3I/ATLAS Strikingly Methanol‑Rich With Unusual Outgassing

Preprint analyses using ALMA with JWST indicate a cold, ancient origin as the fading visitor nears a brief pass by Jupiter.

Gaia Finds Thousands of Solar Twins, Tying the Sun to a Mass Migration Across the Milky Way

Nature Study Links Superluminous Supernova to Newborn Magnetar Through Relativistic 'Chirp'

Astronomers Tie Distant Star’s Chaotic Fading to Evidence of a Planetary Collision

Eccentric Orbit Confirmed in Neutron Star–Black Hole Merger GW200105

Magnetar ‘Chirp’ Identified in Superluminous Supernova as Short GRB Localized to Tidal-Stream Dwarf

ALMA Unveils Record 650-Light-Year Mosaic of the Milky Way’s Turbulent Core

New ‘Stochastic Siren’ Uses Gravitational-Wave Hum to Measure the Hubble Constant

JWST Spots Most Distant ‘Jellyfish’ Galaxy Candidate at Redshift 1.156

Astronomers Trace Andromeda Star's Quiet Collapse Into a Black Hole

Late-Blooming Rocky World, JWST Chemistry Recast Planet Formation

Science Study Details Andromeda Star’s Disappearance, Pointing to Black Hole Birth

Astronomers Report First Unambiguous Failed Supernova in Andromeda

Breakthrough Listen Reports Candidate Millisecond Pulsar Near Sagittarius A*

Dark Matter Core Model Challenges Black Hole at Milky Way’s Center

Star-Shredding Black Hole’s Radio Jet Still Surging, With Peak Predicted Around 2027

JWST Finds Compact Five-Galaxy Merger From 800 Million Years After the Big Bang

JWST Confirms MoM‑z14, Most Distant Galaxy Yet, at Redshift 14.44

EHT Pinpoints Likely Base of M87’s 3,000-Light-Year Jet Near Black Hole

CMS Spots Quark Wakes, Directly Showing the Primordial Plasma Behaves Like a Liquid