After seeing Steven Spielberg's "Disclosure Day," check out these real-life accounts of strange aerial sightings.

Add Yahoo as a preferred source to see more of our stories on Google. If you're seeking the best UFO documentaries, we have done a deep-dive into aliens, UAP craft, whistleblowers and psy to dig up ...

The decades-long mystery surrounding strange, unknown objects spotted throughout the skies has long remained under classification and shielded from the American public. However, the shroud of secrecy ...