At 225 solar masses, this gargantuan merger of two black holes challenges our thinking on these famously elusive objects.

The discovery of a monster-sized black hole in a pristine galaxy unspoiled by stellar death suggests growth via mergers between primordial black holes formed during the Big Bang.

Scientists reveal new quantum gravity black hole solutions that challenge Einstein’s relativity, offering a step toward a unified theory of physics.

With the recent first light milestone for the Vera Rubin Observatory, it's only a matter of time before one of astronomy's most long-awaited surveys begins. The Legacy Survey of Space and Time ...

Astronomers detect most massive black hole collision to date LIGO-Virgo-KAGRA Collaboration via CNN Newsource GW231123 as it was observed by the two LIGO instruments.

Astronomers have detected the signal of a colossal black hole in deep space that likely formed when two already-large black holes crashed into each other billions of light-years away. The result ...

Astronomers have detected the largest black hole merger ever, and it has challenged their understanding of such formations.

'Health tourists' leave our NHS with £200m black hole People from abroad who are not entitled to free care on the NHS are failing to pay their bills and costing the creaking NHS millions of pounds.