Time Travel

Time travel is something that has been thought about for years. I think time travel would be incredible. It could be an advantage in many aspects and a great revolution, but it could also be for the worse and become confusing.
Time travel would enable people and objects to do things that always seemed unimaginable. It would change peoples’ lives. People could go back in time and redo their actions that they regretted or to go back and relive something great. Disasters or terrible things may become fictitious. For example, the September 11th tragedy could have never happened. We could also go into the future, invent things, and see what is ahead of our time.
Einstein, Newton, Sagan, and many other scientists have studied time travel for years. Einstein said that time was not a fixed property of the universe, but a relative property of things in motion. Newton’s view was different stating that moving in one direction has the same rate for everyone. Both s...