Steven Spielberg has spent nearly 50 years asking whether humanity is alone.

Steven Spielberg’s new sci-fi movie Disclosure Day may mark his return to the worlds of UFOs and space aliens — but fans hoping for the film to be linked to his 1977 classic Close Encounters of the Th...

Now Disclosure Day, out June 12, tells the story of a planet on the brink of world war, where a furtive battle breaks out over what to do with a radical new truth: we are not alone.