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If traversable wormholes exist, they might allow time travel. [31] A proposed time-travel machine using a traversable wormhole might hypothetically work in the following way: One end of the wormhole is accelerated to some significant fraction of the speed of light, perhaps with some advanced propulsion system, and then brought back to the point ...
The novel features travel via wormholes between alternate universes. [59] [60] [61] Diaspora: Greg Egan: 1997: The novel features scientifically well founded depictions of wormholes. [62] [63] Timeline: Michael Crichton: 1999: In the novel traversable wormholes are used for time travel along with the theory of quantum foam. [64] [65] The Light ...
The gravity well at the center of these objects is so intense that scientists have often theorized they could act as tunnels to another universe, or another time. But ring wormholes aren’t black ...
But in “The Warped Side of Our Universe: An Odyssey Through Black Holes, Wormholes, Time Travel, and Gravitational Waves,” physicist Kip Thorne and artist Lia Halloran find a novel approach to ...
The Xeelee Sequence deals with many concepts stemming from the fringe of theoretical physics and futurology, such as artificial wormholes, time travel, exotic-matter physics, naked singularities, closed timelike curves, multiple universes, hyperadvanced computing and artificial intelligence, faster-than-light travel, spacetime engineering ...
Real or not, wormholes can still give scientists crucial insight into our universe.
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 ...
In the 1996 edition of the book and subsequent editions, Hawking discusses the possibility of time travel and wormholes and explores the possibility of having a universe without a quantum singularity at the beginning of time. The 2017 edition of the book contained 12 chapters, whose contents are summarized below.