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Cosmology

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

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

Peer-Reviewed Model Ties 2023 Ultra‑High‑Energy Neutrino to Exploding Primordial Black Hole

Loudest Black Hole Merger Yet Confirms Einstein in Multi-Tone Ringdown Test

Hubble Confirms First Starless Dark-Matter Cloud, ‘Cloud-9,’ a Predicted RELHIC

Earliest Superheated Galaxy-Cluster Atmosphere Detected Challenges Formation Models

Japanese Team Outlines Quantum Sensor Network to Track Light Dark Matter

Study Calculates How Tiny Black Holes Could Injure Humans—and Why Encounters Are Virtually Impossible

After 59 Days of Data, JUNO Delivers First Precision Neutrino Measurements

Dark Matter’s Motion Matches Gravity, Study Caps Any Extra Force at 7%

CERN Experiment Recreates Blazar Pair Cascades, Points to Intergalactic Magnetic Fields

NOvA–T2K Publish First Joint Neutrino Analysis, Pointing to Possible CP Violation

Milky Way Simulations Revive Dark-Matter Case for Galactic Center Gamma-Ray Excess

Astronomers Detect Lowest-Mass Dark Object Yet via Subtle Gravitational Lens Signal

New Peer-Reviewed Model Says Changing Constants Could Explain Dark Matter and Dark Energy

LUX-ZEPLIN Tightens WIMP Dark Matter Limits With 280-Day Dataset

Wormhole Hypothesis Revives 2019 Wave Mystery as New Data Bolster Black‑Hole Physics

LIGO’s Loudest Black-Hole Merger Confirms Hawking’s Area Theorem and Kerr Predictions

New Model Puts Odds of Spotting an Exploding Primordial Black Hole This Decade at Up to 90%