Wormhole Is Best Bet for Time Machine, Astrophysicist Says

Once scientists are able to create traversable wormholes in space, time travel will be easy, says astrophysicist Eric Davis. Others disagree, saying even if a wormhole is found it would be too tiny for even a person to fit inside, let alone a spaceship.



via LiveScience.com http://www.livescience.com/39159-time-travel-with-wormhole.html