Some of the biggest black holes ever picked up through gravitational waves may not have formed in a single stellar collapse ...

The biggest black holes in the Universe may be built through chains of violent mergers deep inside crowded star clusters.

About 28,000 light-years away, the globular cluster M80 is home to hundreds of thousands of stars bound together by gravity. Crowded environments like this can help drive the growth of black holes ...

The Universe keeps throwing up surprises, and black holes are right at the centre of it. The biggest ones detected so far do ...

At some 60 billion times the mass of the sun, this dark void could be home to a pair of black holes that are due for a cosmic ...

The most massive black holes in the universe detected by the ripples they make in spacetime were not born directly from ...

How astronomers used gravitational lensing, a space-time trick predicted by Einstein, to detect a black hole measuring 30 ...

Powerful bright blue cosmic explosions called Luminous Fast Blue Optical Transients could be caused when a black hole or ...