Science ❯ Cosmology

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Astronomers Find First Globular-Cluster Stellar Stream Beyond the Milky Way

Modeling the stream in ultra-diffuse galaxy UGC 9050‑Dw1 reveals the galaxy’s dark-matter-dominated halo, pointing to a new way to map unseen mass.

CERN Switches Off LHC to Begin Multi‑Year Upgrade to High‑Luminosity Machine

Lensed Starburst Identified as Strongest Candidate for 2021 IceCube Neutrino

Scientists Release Largest-Ever Map of Cosmic Magnetic Fields

JWST Measures 50‑Million‑Solar‑Mass Black Hole That Outweighs Its Host

New Method Uses Black Hole Signals to Fix Gravitational-Wave Detector Errors

Apophis to Make Extremely Close, Safe Flyby of Earth in 2029

Webb Unveils Layered 'Exposed Cranium' Nebula With Jet-Carved Divide

White Dwarf Without Disk Has Driven Thousand-Year Bow Shock, VLT Study Finds

JWST Reveals Nine Distant ‘Platypus’ Galaxies With Star-Like Profiles and Galaxy-Like Spectra

Astronomer Reports 20 GeV Gamma-Ray Halo Consistent With Dark Matter in Fermi Data

Interstellar Comet 3I/ATLAS Inside 300 Million Kilometers, Set for 269 Million-Kilometer Earth Flyby on Dec. 19

Study Claims Mathematical Proof the Universe Is Not a Simulation

Simulations Show Dark Matter Could Explain Milky Way’s Central Gamma-Ray Excess

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

Astrophysicist Proposes Paperclip-Sized Probe to Test Black Hole Physics

Universe’s Lifespan Slashed by New Hawking Radiation Calculations

Elon Musk Adopts 'Gorklon Rust' Name on X, Linking AI, Programming, and Crypto

Astronomers Discover Rare Disintegrating Exoplanet with Massive Dust Tail

Astronomers Confirm Nearby Binary White Dwarf System Destined for Type Ia Supernova