Home Documentaries Science Documentaries Are We Alone in the Universe? DocumentariesScience DocumentariesAstronomy DocumentariesSpace Documentaries Are We Alone in the Universe? 1147 Facebook Twitter Google+ Pinterest WhatsApp Presents evidence that visitors from other galaxies shared their advanced knowledge with ancient man. No ratings yet. Please rate this: How do you rate this? RELATED ARTICLESMORE FROM AUTHOR The Great Math Mystery Becoming Human Origin of Life – How Life Started on Earth Invisible Worlds The Pleasure of Finding Things Out The Age of Hubble LEAVE A REPLY Cancel reply Please enter your comment! Please enter your name here You have entered an incorrect email address! Please enter your email address here Save my name, email, and website in this browser for the next time I comment.