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JWST Finds Massive Early Galaxy With No Rotation

The finding challenges models that say young massive galaxies should be fast rotators.

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Dark Energy Camera Reveals Vast Halo and Stellar Stream Around Sombrero Galaxy

Interstellar Comet 3I/ATLAS Shows Extreme Heavy-Water Enrichment, Study Finds

Hubble Marks 36 Years With New Trifid Nebula Image Showing Change

NASA Unveils Completed Roman Space Telescope With Early September Launch Target

Astronomers Measure Cygnus X-1’s ‘Dancing’ Black Hole Jets at 10,000 Suns of Power

JWST Detects Methane From Interstellar Comet 3I/ATLAS

Two-Component Dark Matter Model Offers New Explanation for Milky Way Gamma-Ray Excess

Astronomers Find Most Pristine Star Yet From the Large Magellanic Cloud

CERN Moves Antimatter by Truck for the First Time

Second Infant Planet Confirmed Forming Around Nearby Star WISPIT 2

Astronomers Reconstruct NGC 1365’s 12-Billion-Year Past With Extragalactic Archaeology

New Galaxy-Group Analyses Put Local Expansion Rate at About 64 km/s/Mpc

MeerKAT Detects Most Distant Hydroxyl Megamaser, Magnified by a Cosmic Lens

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

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