In Shroud, Adrian Tchaikovsky's intriguing new novel, two women marooned on a strange moon encounter alien life – and ...

Increasing numbers of people believe Earth has probably been visited by aliens. That’s a societal problem, says Tony Milligan ...

A new study focusing on Enceladus, a moon of Saturn, shows that the physics of alien oceans could prevent evidence of deep-sea life from reaching places where we can detect it.

During the Cold War, American and Soviet scientists embarked on an unprecedented quest to contact extraterrestrials. But ...