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DESI Finishes 5-Year Survey With Record 3D Map of 47 Million Galaxies

A full 2027 analysis could confirm hints that cosmic acceleration is weakening.

Cosmic Bounce Theory Suggests Black Hole 'Fossils' Could Account for Dark Matter

Largest-Ever Cosmic Test Finds Gravity Falls With Distance as Theory Predicts

Study Links Self-Interacting Dark Matter Clumps to Three Cosmic Puzzles

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

JWST Finds Metal-Poor Atmosphere on Giant Planet Around a Small Red Dwarf

Earth Formed Entirely from Inner Solar System Material, Study Finds

Quantum Gravity Model Embeds Inflation in Gravity, Sets Floor for Primordial Waves

AMS Flags Unusual 2026 Fireball Surge From Anthelion Region

CERN Moves Antimatter by Truck for the First Time

Study Finds Magnetic “Cavity” Between Earth and Moon That Shields Low‑Energy Cosmic Rays

Hubble Accidentally Captures Comet C/2025 K1 Splitting Into Multiple Fragments

Hubble Accidentally Captures Comet C/2025 K1 Breaking Into Pieces in Rare Real-Time View

Hubble Accidentally Captures Comet C/2025 K1 Fragmenting in Real Time

Aurora Forecast Points to Northern Lights Over Nearly 20 U.S. States Tonight

New Studies Probe KM3NeT’s Ultra-High-Energy Neutrino, Testing New Physics Against Cosmogenic Models

Astronomers Publish Evidence of Planetary Collision Around Sun-Like Star

SETI Study Finds Stellar Space Weather Can Smear Technosignatures Past Current Searches

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

Hydrogen Spectroscopy Finds 0.8406 fm Proton Radius, QED Verified to 13 Decimal Places