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." #TheProofIsOutThere Subscribe for more from The Proof Is Out There and other great The HISTORY Channel shows: ...

Scientists at Cornell University come across evidence of multiple advanced extraterrestrial civilizations, in this clip from Season 3, "Apocalypse When?" Watch all new episodes of The UnXplained, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at ...

These shocking UFOs have been spotted over some of the biggest cities in the U.S. See more in this compilation from The Proof is Out There. If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out There, head to ...

A pilot spots a strange cubed shaped UFO, in this clip from Season 2, "UFO WINDOW SEAT AND LOST UNDERWATER CITY." If you are interested in submitting videos or other content to be featured on Season 2 of The Proof Is Out There, head to ...

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 ...

While in restricted airspace, pilots spot an unidentified object performing unusual maneuvers unlike any other military aircraft, in this clip from Season 18, "Alien Air Force." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY ...

A family notices a strange object in the sky that appears to be on fire, in this clip from Season 2, "UFO ON FIRE AND DINOSAUR ON THE BEACH." An eyewitness catches a giant flame in the Florida sky that seems to come out of nowhere, in this clip from Season 2, "UFOs X VOLCANOES / MYSTERIOUS ...

The walls within the Temple of Hathor, depict pharaohs traveling through the stars on a magic bubble. Ancient Astronaut Theorists believe this could mean space travel, in this clip from Season 18, "Alien Air Force." Watch all new episodes of Ancient Aliens, returning soon, and stay up to date ...

Ancient Astronaut Theorists investigate a possible connection between Atlantis and Native American origin stories, in this clip from Season 18, "Secrets of the Star Ancestors." #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: ...

An explosive volcanic eruption in Iceland sheds light on two hovering orbs, 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 pilot spots something strange fly over him while in New Mexico, in this clip from Season 2, "Snakelike Sea Monster / North Korean Supersoldier." 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 ...

On November 11th, 2014, the Chilean Navy caught two large overlapping orbs on camera. The footage is now turned over to experts to authenticate, in this clip from Season 2, "UFOs Caught on Camera." Watch all new episodes of The Proof Is Out There, returning September 17 at 10/9c, and stay up ...