Add Yahoo as a preferred source to see more of our stories on Google. The first trailer for Steven Spielberg’s newest film “Disclosure Day,” a sci-fi thriller apparently about an alien invasion, ...

Steven Spielberg is one of the greatest filmmakers of all time, and he has created some truly chilling alien encounters.

We may receive a commission on purchases made from links. Are we alone in the universe? It's a huge question with no easy answer. And, following on from that, if we aren't alone, what would beings ...