Is Time Travel Possible? Essay -- Space Back to the Future Science Fic

Is Time Travel Possible?Time run has always fascinated humans. The idea of being able to change the past or the coming(prenominal) creates infinite possibilities. The most common form of time travel is through the use of a time machine, although in some cases, characters with mystical powers can stock others in time. The subject of time travel has been brought up in various blockbuster movies, such as Back to the Future series, the Terminator trilogy, and even mailing and Teds Excellent Adventure.4 In the literary world, some well-known writers have written closely time travel, including H.G. Wells, Issac Asimov, Ray Bradbury, Robert Heinlein and Madeline LEngle. thither are songs about time travel, from George Harrisons Any Road to The Timewarp from the Rocky Horror Picture Show. Time travel is also a prominent theme in commercials and advertisements, boob tube shows, and art. In these media forms, time travel can be construed as good or bad. In some cases, the hero or heroine in the story travels cover song in time to save someone or change a bad outcome. In others, tampering with the past leads to tragedy in the future. A support topic on this is what happens if one were to meet himself in the past. Because we have no definite answers on the concept of time travel, the possibilities in entertainment are endless. Scientifically, on that point are currently three popular theories on how time travel may be possible through the use of black holes, wormholes, and cosmic strings. There are two types of black holes. Schwarzschild black holes are the more well-known and consist of a singularity at the center that crushes all matter beyond recognition. Kerr holes are rotating black holes where the singularity is formed in a ring, much like th... ...htly older while his twin has long since died of old age. The consequences of time travel on party would be tremendous. Todays moral arrangements are based on the concept that (as Shakespeare wrote) whats done cannot be undone. A society in which the correction of past mistakes or the prevention of future ones was possible would most likely have a radically different moral system less focused on the consequences of ones actions.(1)Hawking, Stephen. Lectures Space and Time Warps. .(2) Pickover, Clifford. Traveling Through Time. 2000. NOVA Online. http//www.pbs.org/wgbh/nova/time/through.html.(3)Sagan on Time Travel. 2000. NOVA Online..(4)Time Travel Transcripts. 1999. NOVA. .