Watch all new episodes of The Proof Is Out There, returning soon, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. Speculations arise after NASA releases a picture of the moon's craters that many believe to be created by an ancient ...

Watch all new episodes of The Proof Is Out There, Tuesdays at 10/9c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. A strange hum has disturbed people worldwide, but the source of this sound is unknown - experts investigate the cause of this ...

Watch all new episodes of The Proof Is Out There, Tuesdays at 10/9c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule. Expert UFO investigator, Rich Hoffman, recalls his experience conducting an extensive investigation into a mysterious UFO ...

Journalist Tony Harris, along with forensic specialists, investigates a jaw-dropping viral video of UFOs captured in Miami, in this clip from Season 1, "Escape From Monkey Island." #TheProofIsOutThere Subscribe for more from The Proof Is Out There and other great HISTORY shows: ...