Some 1.2 billion light-years from Earth, a massive event is unfolding on cosmic scales. There, not two, but three galaxies ...

A supermassive black hole in the spiral galaxy NGC 3783 just delivered an X-ray surprise that astronomers have never watched ...

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

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

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

A new image of M87 shows and confirms for the first time the feeding ring and jet of its supermassive black hole.

In any other year, the supermassive black hole mentioned above would probably scoop the award for most striking outburst, but not in 2025. This year, that accolade goes to a flare designated ...

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

According to the theory, our reality is encoded on the boundary of a black hole within a much larger universe.

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

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