Recent discoveries suggest that some of the debris falling to Earth could have originated from other star systems and may even be of artificial origin. See more in this scene from Ancient Aliens Season 2, Episode 3, "Interstellar Fallout." Watch your favorite episodes of Ancient Aliens on The ...

Does an alien really work with the government at Area 51? See more in Season 2, Episode 4, "Extraterrestrial Close Encounters." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens ...

Subscribe to Janson for more great documentaries: http://pixelfy.me/JansonSubscribe We may believe that we know all there is to know about ancient secrets. That nothing new can be discovered. But, nothing could be further from the truth. We will investigate the origins of civilization in the ...

The search continues with new episodes of In Search Of Fridays at 10/9c! The discovery of the Higgs Boson, or god particle, was a milestone in human knowledge that opened up new realities about the nature of our universe in this clip from Season 8, "The God Particle". #AncientAliens Subscribe ...