Time Travel

Time travel has been topic explored in many different mediums, such as through books, television programs, movies, and the like. Some might say, however, that some of these explorations are not ground in reality. Then the question comes, what exactly about time travel is realistic? Is time travel possible at all? As it turns out, it is possible, although only theoretically.Travel into the future, in particular is possible through our current understanding of physics, though, travel into the past is a much more complex idea.