The prime minister is taking questions in the Commons a day after Ukraine accepts a US proposal to enter a 30-day ceasefire ...

Our understanding of black holes, time and the mysterious dark energy that dominates the universe could be revolutionised, as ...

The recent discovery of a stupendously powerful neutrino has left scientists scratching their heads. New research suggests it ...

In 2015, astrophysicists discovered a system consisting of two compact stars orbiting each other: a pulsar (i.e., a highly ...

Rotating black holes are the most powerful phenomenon in the known universe. Their powerful gravity radically alters the ...

According to Einstein’s theory of general relativity, gravitational waves warp spacetime. In the process, they could imprint ...