Black holes, once purely theoretical, are now observable phenomena, offering insights into the universe. Their intense ...

The discovery, made with the LOFAR (LOw Frequency ARray) radio instrument in Europe, indicates that galaxy clusters, which ...

"We would need to consider the possibility that the source was created (or trapped as a primordial black hole) by a highly advanced technological civilization," Harvard's Avi Loeb writes.

The Big Bang model begins with a point of infinite density where the laws of physics break down. This is a deep theoretical problem that suggests the beginning of the Universe is not fully understood, ...

Sky's Sam Coates says the last 48 hours have "blown a massive, massive black hole in Rachel Reeves' accounts".

Labour MPs desperately want to Starmer to succeed because the alternative is too terrible to even contemplate. They want to be involved. They want to help shape policy. They are younger, more ...

"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...

Predicted by Einstein and dismissed as undetectable, gravitational waves were finally heard in 2016. Now, with observatories ...