The files raise intrigue but stop short of confirming the existence of extraterrestrial life.

As 3 Body Problem moves further into its ambitious long-term story, one original cast member may not make the journey ahead.

Bombshell files documenting alleged sightings of unidentified flying objects and aliens have been published by the US ...

Newly declassified US documents reveal FBI memos detailing witness accounts of 'three and a half to 4 feet tall' humanoids in ...

The Trump administration on Friday unveiled what officials described as a major new release of government records tied to ...

NASA's Apollo 17 crew reported seeing three mysterious dots and sparks that resembled fireworks, according to new files ...

The Department of War released 162 files — including photos and video — related to UFO sightings. Here are the 5 most ...

The War Department released more than 160 files Friday related to sightings of UFOs dating back nearly 80 years.

Goldie Hawn recalled an experience she claimed she once had with two aliens when she was 19 on 'Jimmy Kimmel Live' and said ...

Former President Barack Obama said we'd know if the U.S. government was keeping aliens 'underground somewhere' after ...

A visually ambitious sci-fi adaptation, Project Hail Mary blends real physics with bold speculation - delivering a story that works even when the science falters.