Ultra-sensitive telescopes have transformed alien planet-hunting from science fiction into enthralling hard fact. Join NOVA on a visit to exotic worlds orbiting distant suns to answer an age-old ...

EXCLUSIVE: The Discovery networks have picked up two mystery docuseries after striking a deal with Big Media. Greatest Mysteries Ever and Alien Files: Reopened will air on the Warner Bros.

In 2011, a vault of government files were released to the public by the Freedom of Information Act. Among these, the Blue Planet Project, containing thousands of reports on UFO sightings and alien ...

Wednesday, July 27, 2022 at 9 p.m. on KPBS TV + Sunday, July 31 at 9 p.m. on KPBS 2 / On demand now with KPBS Passport! For nearly as long as humans have gazed up at the night sky, we’ve wondered ...