From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

It's one of life's biggest questions - are we alone in the universe? Now, one of Britain's top space scientists has declared ...

The universe just sent us a problem. It's a fast-moving, utterly bizarre object from outside our solar system, and it has baffled researchers by dramatically changing its colour as it hurtles towards ...

A sudden shift in a popular prediction market has experts and the public both believing the world is just days away from ...

Unknown origins of three of four flying objects shot down over North America renews interest in contact with alien lifeforms When unidentified flying objects began being spotted over the US and Canada ...