"Disclosure Day" director Steven Spielberg has said that his latest film, which sees him return to the topic of UFOs and extra-terrestrial life forms, is "built on a foundation of truth." Few directors have explored onscreen over the years the possibility of life on other planets more thoughtfully than Spielberg,

Add Yahoo as a preferred source to see more of our stories on Google. The second installment in the Alien film franchise, 1986's Aliens, has been continuously acclaimed by critics and praised by audiences. "It was all hydraulics and puppetry. There were ...