Science ❯ Astrophysics ❯ Cosmology

Supermassive Black Holes

Accretion Disks Galaxy Nuclei M87* Gravitational Effects Formation Mechanisms Particle Jets Galactic Centers

First Radio Image Resolves Two Supermassive Black Holes in Quasar OJ287

A peer-reviewed RadioAstron–VLBI image resolves two sources in quasar OJ287 to confirm the long-predicted 12-year black-hole pair.

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