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Astrophysics

Cosmology Black Holes Dark Matter Gravitational Waves Cosmic Phenomena Cosmic Rays Solar Physics Neutron Stars Observational Astronomy Orbital Mechanics

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

Researchers assess whether Earth-crossing distances could enable sterile-to-active conversion that boosts KM3NeT detections relative to IceCube.

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

NASA, Space Force Track Imminent Reentry of Van Allen Probe A

KM3NeT Study Points to Blazar Population as Plausible Source of Record 220 PeV Neutrino

Study Confirms DART Nudged Asteroid Pair’s Solar Orbit in First Measured Human-Made Deflection

Firefly’s Alpha Targets Monday Evening Return-to-Flight From Vandenberg

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

Late-Blooming Rocky World, JWST Chemistry Recast Planet Formation

New Analysis Finds Comet 41P Likely Flipped Its Spin After Record 2017 Slowdown

NASA Pauses Most Swift Operations to Buy Time for June Reboost

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

SpaceX Sets Vandenberg Starlink Launch for 9:21 a.m. PST After Brief Stand Down

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

Auroras Reappear Over Germany As Solar Peak Recedes

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

EU SST Expects Uncontrolled Re-Entry of Chinese ZQ-3 Rocket Stage Today, Window Narrowed

Webb Delivers Sharpest Contiguous Map of Dark Matter’s Cosmic Web