General Relativity: Cosmic Tunnels / Worm Holes Cosmic hallways, relativistic time and time travel all explored in this clip. These theories seem out of sci-fi movies but lets be real and see this as our reality. VIDEO-> Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The Plane Highway in the Sky Have We Found The Fifth Force Of Nature? Testing The Sound Mirrors That Protected Britain America’s Cyber Insecurity Why Can't People Walk In A Straight Line? Why Do Our Hair And Eye Color Change?