Science ❯ Astrophysics

Galaxies

Galaxy Formation Milky Way Supermassive Black Holes Galaxy Clusters Active Galactic Nuclei Early Universe Quasars Active Galaxies Distant Galaxies Star Formation

Preprint Forecasts Big Crunch for the Universe Around 33.3 Billion Years After the Big Bang

An unreviewed arXiv study uses an axion model to explain new survey hints of changing dark energy.

NASA Moves Up Launch of Roman Space Telescope to Early September

DESI Completes Five-Year Survey With Record 3D Map of the Universe

New COLIBRE Simulations Recreate Galaxy Growth and Support the Standard Model

JWST Studies Report Strongest Evidence Yet of Population III Stars Near GN‑z11

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

Ancient Star in Pictor II Bears the Imprint of One Weak First-Generation Supernova

Construction Begins on MOTHRA, a 1,140-Lens Telescope in Chile to Map the Cosmic Web

ALMA Unveils 650-Light-Year Mosaic of the Milky Way’s Core, Revealing a Dense Filament Web

Breakthrough Listen Reports Candidate Millisecond Pulsar Near Sagittarius A*

JWST Detects First Extragalactic Methyl Radical in Carbon‑Rich, Dust‑Buried Galaxy

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

ESA AI Flags About 1,400 Anomalies in Hubble Archive

AI Trawl of Hubble Archive Uncovers 1,300 Cosmic Anomalies, Including 800+ Never Documented

Webb Delivers Sharpest Dark-Matter Map, Revealing the Universe’s Hidden Scaffold

JWST Produces Most Detailed Dark-Matter Map to Date

Early-Universe Quasar Defies Models With 13 Times the Eddington Limit, Bright X-Rays and a Radio Jet

Young Black Holes Shrouded in Gas May Explain JWST’s ‘Little Red Dots’

JWST’s ‘Little Red Dots’ Are Young Black Holes Shrouded in Gas, Nature Study Finds

JWST’s ‘Little Red Dots’ Linked to Young, Cocooned Supermassive Black Holes