Silver Screen Saucers: Sorting Fact from Fantasy in Hollywood's UFO Movies

More so than any other medium, cinema has shaped our expectations of potential alien life and visitation. From The Day the Earth Stood Still and Close Encounters of the Third Kind, to Battleship, Prometheus and beyond, our hopes and fears of alien contact have been fuelled by the silver screen. But what messages does Hollywood impart to us about our possible otherworldly neighbours, from where do UFO movies draw their inspiration, and what other factors - cultural or conspiratorial - might ...