A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

Some of the world's leading experts have now revealed what noises life beyond Earth might really make - and they say Steven ...

A viral video claims Emily Blunt's voice in Steven Spielberg's Disclosure Day trailer hides an alien signal. Here is what the ...

The first signals from extraterrestrial civilisations, according to David Kipping's Eschatian Hypothesis, are likely to be ...

"Star Trek" boldly goes where storytelling hasn't gone before, but not every plot sticks the landing. We discuss 10 "Trek" ...