(26/07/2011 03:16 PM)andrewcc Wrote:  time travel to the future is possible.... when a body nears light speed time starts to slow down for it.. say if you were in a fuselage traveling near light speed time would be passing much slower for you than everything else so you technically travel to the future because you won't be aging as fast as the rest of the universe.... another scenario is if you went to space and orbited a black hole... because of their immense gravity they bend the space-time continuum so you'll literally take a shortcut through time....

you haven't moved through time, just experienced less of it than you should have. That isn't time travel. 10 seconds would pass, but you'd only experience 1, for example.