Science ❯ Astrophysics ❯ Cosmology

Galaxies

Supermassive Black Holes Milky Way Milky Way Galaxy Messier 87 Spiral Galaxies Galaxy Clusters Distant Galaxies Active Galactic Nuclei Galaxy Formation Star Systems Star Formation Ursa Major Globular Clusters M87 Supernovae Galaxy NGC 3621 Elliptical Galaxies Supernova Observations Cosmic Light NGC 4141 Galaxy Dynamics Large Magellanic Cloud Magellanic Clouds Circumgalactic Medium Data Collection Black Holes

GRAVITY+ Laser Guide Stars Open Southern Sky for VLTI After First Tests

The laser guide-star system enters service for GRAVITY+, yielding an immediate resolved target.

First Radio-Bright Tidal Disruption Event Found Outside a Galaxy’s Core Shows Record-Fast Flares

First Radio Image Resolves Two Supermassive Black Holes in Quasar OJ287

Webb Makes First Direct Chemical Reading of a Moon-Forming Disk Around CT Cha b

EHT Finds Magnetic Field Flip at M87* and Traces Jet Base in Multi‑Year Study

Astronomers Measure First Black-Hole Recoil, Tracing Newborn’s 3D Flight From 2019 Merger

Webb Reveals 8-Light-Year Protostellar Jet, Bolstering Massive-Star Formation Theory

CHIME Outriggers Pinpoint Record-Bright Fast Radio Burst to Nearby Spiral Galaxy

Space VLBI Captures Ribbon-Like Jet and Shock Wave at Core of Blazar OJ 287

New 'Dark Dwarfs' Theory Proposes Substellar Objects Fueled by Dark Matter

Supermassive Black Holes Could Serve as Natural Particle Colliders