Scientists just solved a decades-old mystery about the black hole in the middle of our galaxy Today at 21:41 (Time of London)

Scientists search for signs of alien life on a visitor from another solar system Today at 21:23 (Time of London)

Sam Altman joins rivals in call to prevent AI-developed bioweapons Today at 21:23 (Time of London)

Apple building first ‘developer centre’ in Europe Today at 21:12 (Time of London)

Sighting of Northern Lights possible across the UK tonight - these are the best places to see them Today at 20:15 (Time of London)