There are trillions of planets out there. Are any of them sending spaceships our way?

Jan. 22, 2025 at 9 p.m. on KPBS TV / PBS app + Encore Sunday, Jan. 26 at 9 p.m. on KPBS 2. Unidentified Flying Objects have long captivated the imagination of the public, but for decades most ...

This ‘NOVA’ presentation examines flying-saucer sightings and how conspiratorial thinking takes hold in the absence of ...

With drones clotting the skies and Chinese spy balloons overhead, more and more people are starting to talk about UFOs. Are ...