The brightest quasar ever seen in the young cosmos is powered by a black hole that appears to be breaking the universe’s own ...

Astronomers have spotted a rare, rule-breaking quasar in the early Universe that appears to be growing its central black hole ...

A newly identified quasar shows sustained growth beyond the Eddington limit, prompting new examination of accretion physics, radiation trapping and jet activity in early supermassive black holes.

The curious minds at What If imagine a quasar entering our solar system, exploring radiation, gravitational effects, and planetary destruction.

An international research team led by scientists at Waseda University and Tohoku University has discovered an extraordinary ...