Emily Blunt reveals she recorded eerie alien sounds herself for Steven Spielberg’s Disclosure Day.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

This 1980s Disney sci-fi adventure film is pretty inventive, and it remains a nostalgic favorite roughly four decades later.

There is no universally accepted upper limit on interstellar flight speeds, but studies tend to converge around 19,000 miles per second (30,000 km/s) – 10% of the speed of light – as a realistic ...