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Dilithium (Li 2) exists (two covalently bonded lithium atoms); but something else is referred to in fiction. In Star Trek, dilithium occurs in crystal form and serves as a controlling agent in the matter-antimatter reaction cores used to power the faster-than-light warp drive. In the original series, dilithium crystals are rare and cannot be ...
Materials science in science fiction is the study of how materials science is portrayed in works of science fiction.The accuracy of the materials science portrayed spans a wide range – sometimes it is an extrapolation of existing technology, sometimes it is a physically realistic portrayal of a far-out technology, and sometimes it is simply a plot device that looks scientific, but has no ...
The story was first published in Astounding Science Fiction magazine, with illustrations by Frank Kramer. In November 1940, Astounding editor John W. Campbell had suggested that Heinlein write a story about the use of radioactive dust as a weapon, proposing a detailed scenario. Heinlein discarded Campbell's scenario, and wrote a story he called ...
Since they were first hypothesised, neutron stars have formed part of the milieu of science fiction. [ The Encyclopedia of Science Fiction ] describes the terminology as "much used in SF". Indeed neutron stars and pulsars often seem to appear as part of the background setting of science fiction stories.
Science in science fiction is the study or of how science is portrayed in works of science fiction, including novels, stories, and films. It covers a large range of topics. Hard science fiction is based on engineering or the "hard" sciences (for example, physics, astronomy, or chemistry).
An early appearance of an Orion-style nuclear pulse propelled rocket in science fiction was in the science fiction novel Empire of the Atom written by A. E. van Vogt in 1956. In this novel there is a post-atomic-war interplanetary empire called the Empire of Lynn that uses Orion-type nuclear rockets for interplanetary spaceflight.
The Defenders" is a 1953 science fiction novelette by American author Philip K. Dick, and the basis for Dick's 1964 novel The Penultimate Truth. It is one of several of his stories to be expanded into a novel. The story was first published in the January 1953 issue of Galaxy Science Fiction.
The Rolling Stones (also published under the name Space Family Stone in the United Kingdom) is a 1952 science fiction novel by American writer Robert A. Heinlein.. A condensed version of the novel had been published earlier in Boys' Life (September, October, November, December 1952) under the title "Tramp Space Ship".