Astronomers were puzzled by a black hole around 50 million times the mass of the sun with no stars, spotted by the James Webb ...

In a patch of sky about 1. 2 billion light-years from Earth, astronomers have found a cosmic rarity: three galaxies caught in ...

Galaxy mergers are not uncommon throughout the Universe; in fact, they're thought to be one of the major mechanisms whereby ...

A supermassive black hole that’s 10 million times the mass of the Sun is hurtling through space, leaving a trail of gas ...

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

A new study on some 1,600 galaxies based on data from the Chandra X-ray Observatory reveals that many small galaxies do not ...

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

Three galaxies were found in the merger of a triple system, which was rare in itself, and might help observe hierarchical ...

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

Astronomers have confirmed the first known triple system in which all three galaxies host actively feeding, radio-bright ...

Black holes are notorious for gobbling up everything that comes their way, but astronomers using the Atacama Large Millimeter ...

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