Verified answer

Time travel IS possible. We do it all the time, unfortunately we only seem to be able to go forward.

I think this is the most asked and answered question in Yahoo answers.

You really should do a search.

I have given far more details in previous answers. The evidence supports the conclusion that humans will never discover time travel.

But do the search and read all the different responses to your question.

Only in theory. There are no documented cases of humans traveling backwards in time.

we are already travelling in time. your three dimensions may remain same but not the time man!

No time travel is not possable