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 Something The Size of Pluto Once Smashed Into Mars There Could Have Been Life On Venus! Study Says Wealthy People Are Generally Not Nice Could the Future Affect What’s Happening Now? Why Do We Need Earwax? Why Do Humans Have to Brush Their Teeth?