NASA releases a picture of the moon's craters that many believe to be created by an ancient interstellar civilization, in this clip from Season 1, "Ancient Sounds and Moon Mounds." #TheProofIsOutThere Subscribe for more from The Proof Is Out There and other great The HISTORY Channel shows: ...

Check out this oral history of Roswell and UFO sightings, in this bonus clip from Season 2, "UFOs Caught on Camera." Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at history.com/schedule. ...

These 5 UFO sightings are so out of the ordinary that it's difficult to make sense of them. Check them out in this The Proof Is Out There compilation. If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out There, head to ...

An eyewitness in England spots a group of strange sheep possibly being manipulated by extraterrestrial forces, in this clip from Season 2, "THE CREEPING HORROR AND VIRAL CAR JUMPERS." If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out ...

In Australia hundreds report seeing two twin light streaks tear open the sky, in this clip from Season 2, "THE NIGHTCRAWLER AND THE BEAST IN THE TREE." If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out There, head to ...

Eyewitness Axel Samano recalls hearing a mysterious moaning sound coming from the sky, in this bonus clip from Season 2, "Mysterious Sky Moans and Dragon Sighting." Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY ...

Video catches two orbs hovering over an explosive volcanic eruption in Iceland, in this clip from Season 2, "UFO Eruption and Alien Spheres." Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

A photographer in Moscow, Russia is left moon struck when he spots a mysterious cluster of black circular objects, in this clip from Season 2, "The London Serpent and Moon UFOS." Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and stay up to date on all of your favorite The ...