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Frequently Asked Questions About Time Travel: Gareth Carrivick: Two avid science fiction fans and their friend attempt to navigate a time travel conundrum in the middle of a British pub, where they meet a girl from the future who sets the adventure in motion. 2010 Sabotaged: Margaret Peterson Haddix
A time slip is a plot device in fantasy and science fiction in which a person, or group of people, seem to travel through time by unknown means. [12] [13] The idea of a time slip has been used in 19th century fantasy, an early example being Washington Irving's 1819 Rip Van Winkle, where the mechanism of time travel is an extraordinarily long sleep. [14]
Stating that it and other Heinlein time-travel stories "force the reader into contemplations of the nature of causality and the arrow of time", Carl Sagan listed "By His Bootstraps" as an example of how science fiction "can convey bits and pieces, hints and phrases, of knowledge unknown or inaccessible to the reader". [6]
a horror story on the subject of robotics. "Survival" set on a spacecraft marooned in orbit around Mars. "Pawley's Peepholes" another time travel story, this time a comedy in which tourists projected from the future cause chaos in a present-day town. "Opposite Number" which plays with the concept of parallel universes. "Wild Flower"
Time travel can result in multiple universes if a time traveller can change the past. In one interpretation, alternative histories as a result of time travel are not parallel universes: while multiple parallel universes can co-exist simultaneously, only one history or alternative history can exist at any one moment, as alternative history usually involves, in essence, overriding the original ...
Time travel is a concept in philosophy and fiction, particularly science fiction. In fiction, time travel is typically achieved through the use of a device known as a time machine. The idea of a time machine was popularized by H. G. Wells's 1895 novel The Time Machine. [1] It is uncertain whether time travel to the past would be physically ...
A bootstrap paradox, also known as an information loop, an information paradox, [6] an ontological paradox, [7] or a "predestination paradox" is a paradox of time travel that occurs when any event, such as an action, information, an object, or a person, ultimately causes itself, as a consequence of either retrocausality or time travel.
The story is parodied in the Time and Punishment section of The Simpsons episode "Treehouse of Horror V." [7] The story is referenced in a brief scene at the beginning of the Doctor Who episode "Space Babies." [8] The story is mentioned by the protagonists in the novel 11/22/63 by Stephen King on page 648.