Science fiction is the genre of speculative fiction that imagines advanced and futuristic changes in technology, scientific knowledge, or biological systems. The elements common to science fiction hav
Cover of Imagination, an American science fiction and fantasy pulp magazine (1952)
Alien invasion featured in the novel The War of the Worlds (1897) by H. G. Wells, illustrated by Henrique Alvim Corrêa in 1906
The August 1923 issue of Science and Invention — the "Scientific Fiction number" — was the first issue of a Gernsback-published magazine to have significant fiction content.
Amazing stories, Sept. 1928. Hugo Gernsback coined the term "Scientiction" in 1916.
Hard science fiction is a category of science fiction characterized by concern for scientific accuracy and logic. The term was first used in print in 1957 by P. Schuyler Miller in a review of John W.
Science fiction
…advances. The definition of science fiction has been disputed among authors, critics, scholars, and readers. It contains many subgenres, including hard science fiction, which emphasizes scientific accuracy, and soft science fiction, which focuses on social sciences. Other subgenres are: space opera, which emphasizes…
Arthur C. Clarke, one of the most influential writers of hard science fiction
Poul Anderson, author of Tau Zero, Kyrie and others
Frank R. Paul's cover for the last issue (December 1953) of Science-Fiction Plus
Larry Niven, author of Ringworld, "Inconstant Moon", "The Hole Man" and others