Astronomers have found a system of three supermassive black holes, all actively feeding, that appear to be combining into a ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

Black holes are among the most fascinating and enigmatic objects in the universe. Born from collapsed stars and governed by ...

New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...

Astronomers have discovered a rare nearby system, J1218/J1219+1035, where three galaxies are merging and each hosts an ...

A supermassive black hole residing within the Large Magellanic Cloud (LMC) - a satellite galaxy - is on a collision course ...

Astronomers noticed something odd while reviewing radio data from distant space. Three bright signals appeared close together ...

Three merging galaxies host three active black holes, offering rare insight into galaxy and black hole growth.

Caltech’s Katie Bouman explains how the Event Horizon Telescope Collaboration captured the first imager of the Sagittarius A* ...

Astronomers have spotted three merging galaxies where all central black holes are actively feeding and radio bright, ...

In a groundbreaking astronomical discovery, researchers have unveiled a cosmic event of immense scale: a trio of galaxies, each hosting a supermassive black hole, is on a collision course. Located ...

Astronomers have found three supermassive black holes on a collision course in a rare cosmic event, situated nearly 1.2 ...