Elon Musk responds to bizarre alien conspiracy with one simple word ...

UFOs, once an American oddity, have expanded into an international phenomenon—there’s no shortage of alleged sightings, ...

In the build-up to the release of Steven Spielberg‘s next sci-fi movie, Disclosure Day, writer David Koepp has addressed an ...

Newly declassified UFO files from NASA's Apollo missions challenge long-running conspiracy theories that the historic Moon landings were faked in a studio.