Science ❯ Astrophysics ❯ Cosmology ❯ Galaxies

Supermassive 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.

Record Black Hole Flare Shone With the Light of 10 Trillion Suns From 10 Billion Light-Years Away

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

Supermassive Black Holes Could Serve as Natural Particle Colliders