Science ❯ Astronomy ❯ Astrophysics

Galaxies

Active Galactic Nuclei Milky Way Supermassive Black Holes Galaxy Formation Early Universe Black Holes Quasars High-Redshift Galaxies Star Formation Dwarf Galaxies

HETDEX Maps 33,000 Hydrogen Halos Around Early Galaxies

The vast census gives astronomers a statistical baseline to test how gas fed rapid star formation in the young universe.

Rubin Observatory Goes Live With Real-Time Sky Alerts, Sending 800,000 in First Night

JWST Spots Most Distant ‘Jellyfish’ Galaxy Candidate at Redshift 1.156

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

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

Precessing Black Hole Jet in VV 340a Drives Vast Outflow in Young Disk Galaxy

JWST and Chandra Reveal Colliding Galaxies IC 2163 and NGC 2207

Webb Confirms Most Distant Supernova Yet at z=7.3

NASA Completes Roman Space Telescope Construction as Final Testing Begins

AI-HPC Breakthrough Delivers First Star-by-Star Milky Way Simulation

AI-Powered Simulation Models the Milky Way Star by Star for the First Time

Global VLBI Detects Lowest-Mass Dark Object at Cosmological Distance

JWST Studies Reveal Mixed ‘Little Red Dot’ Population as Extreme Object Spurs ‘Black Hole Star’ Test

JWST Study Proposes ‘Black Hole Stars’ to Explain Mysterious Early‑Universe Red Dots

Brightest Fast Radio Burst Precisely Located in Nearby Galaxy Using CHIME Outriggers

Infinity Galaxy’s Newborn Black Hole Shows Evidence of Direct Collapse

Webb Pinpoints Bullet Cluster’s Mass and Dark Matter Distribution

Astronomers Detect Ultra-Fast and Super-Long Jets from Early Universe Black Holes

Webb Peers Into Cosmic Dawn With Deepest Single-Target View of Abell S1063

Dormant Supermassive Black Hole 'Ansky' Awakens with Record-Breaking X-Ray Flares