I think mOOn_platOOn has a good point. It is easy to imagine if you think of the 2D grid where time lines flow one way and space flows perpendicular to the time lines. If moving through space gets you along in time, then moving through time must get you along in space. I figure if you could time travel you would remain in the same point in the universe, meaning once you stopped traveling the earth would have moved away during its revolution around the sun, the solar system would have moved away as the Arm of Orion spins around the edge of the galaxy, and the galaxy would have moved on a bit too as it travels with the expansion of the universe.
What I always wondered was about how light and time are related to physical matter. It's like if you can travel faster than light then you can outpace time. That's fine if you are leaving a point such as Earth and trying to get ahead of your own light emmitted at take-off. But it's just light. The physical you is still racing ahead. You can might be able to watch yourself take off but you wouldn't be able to meet yourself, not simply by getting ahead of your light. But time is a funny thing. If there is a past then every instant of our physical selves is preserved in some kind of flow and we can jump back into the flow and see ourselves of whatever else was there. But if the total amount of matter in the universe is constant at anytime then by removing your physical self from one period and transplanting it into another period would you be removing matter from one physical state of the universe and adding it to another? Time is something measured through change. If nothing changes there is no time. Change is measured by light. If lights stops then does time stop? I read about an experiment where scientists managed to stop a laser dead in a cloud of super cooled gas. Did time stop inside the cloud or inside the laser beam?
Perhaps moving to the future is easier. If you can create a time stasis chamber where time inside the chamber moves more slowly than outside the chamber then anyone inside could emerge into a later time period, say several seconds to several millenia later depending on the difference of the flow of time inside and outside the stasis chamber. Aparently Russian scientists have already managed to transport someone a few seconds into the future. Maybe it was more. I forget. The idea was explored in an SF novel called Spin. The author is Robert Charles Wilson.
Interesting post!
In order to stop my mind from wandering, I am happy with the notion that there is no way to visit the past ... it is gone. However, we can visit the future by jumping over a given amount of time. We time travel every night. We go to sleep and suddenly it is 6, 7, or 8 hours later. Someday, space travelers will also be time travelers (see the original Planet of the Apes) or so Einstein says. Speed affects time. I doubt that Man will ever go faster than the speed of light, so He will have to be put into suspended animation (prolonged sleep) to travel the great distances to other worlds. But who would do this? When they came back it would be hundreds or thousands of years later. Of course, there is quantum physics. Read Timeline by Michael Crichton if you really want a headache. I think our fascination with time travel is that we would love to visit our past, hang around behind a tree at our old school, and see what we were really like as a kid. Or maybe visit that stacked teacher or hot neighbor lady and sweep her off her feet. In Time Enough For Love, Robert A. Heinlein's hero travels back to his childhood days and lusts after his young mother. Now that is a real paradox. What if you were your own father or your own grandpa? Those are but a few problems with visiting the past and why I do not think God would allow it. It coud get more messed up than is we allowed polygamy.
hmm... i once read a theory by (i believe it was einstein):
"If you can move at the speed of light then relevant time will stop"
Depending on how you perceive this, time doesn't 'stop' so to speak... merely 'you' are no longer bound by the laws of time in the present time...
Time and space is linked, that we know... but how do you convert Time to Space? (I believe this is your perception on time Travel Hole?)
To travel back in time, you would also have to manipulate space... As an apprentice Electrician i often had this discussion with my Tradesman and he brought up a good point "If you travel back in time, say 1 year from now... how do YOU know this planet will be in the same position? Perhaps when you travel back in time, you'll end up floating in space and therefore implode...?"
I think to travel through time you also need to travel through space (time and destination unless you're travelling through a wormhole or something where you have 2 points of origin Past-Present)
You can go go back to the past anytime you want... you just can't change what has already happened.