SF Supernova

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Hard SF

Rigorous scientific speculation.

521 titles

Often paired with
Social SF 129Space Opera 121Adventure 68First Contact 35Horror 32Post-Apocalyptic 22
Peaks in
1950s1940s1960s1930s1890s
Explored most by
Jules VerneGeorge O. SmithH. G. WellsLuis SenarensMurray LeinsterE. E. SmithMary Wollstonecraft ShelleyRay Cummings
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The Girl in the Golden Atom
Cover of The Girl in the Golden Atom by Ray Cummings
The Girl in the Golden Atom
Ray Cummings · 1922
~6 hr read
AdventureHard SF
The Great Drought
Cover of The Great Drought by S. P. Meek
The Great Drought
S. P. Meek · 1932
39 min read
Hard SFPost-Apocalyptic
The Great Gray Plague
Cover of The Great Gray Plague by Raymond F. Jones
The Great Gray Plague
Raymond F. Jones · 1962
1 hr 47 min read
Hard SFSocial SF
The Great Implication
Cover of The Great Implication by Stanley R. Lee
The Great Implication
Stanley R. Lee · 1961
20 min read
Hard SFSocial SF
The Great Nebraska Sea
Cover of The Great Nebraska Sea by Allan Danzig
The Great Nebraska Sea
Allan Danzig · 1963
16 min read
Hard SFPost-Apocalyptic
The Great Stone of Sardis
Cover of The Great Stone of Sardis by Frank R. Stockton
The Great Stone of Sardis
Frank R. Stockton · 1898
3 hr 19 min read
AdventureHard SF
The Great War Syndicate
Cover of The Great War Syndicate by Frank R. Stockton
The Great War Syndicate
Frank R. Stockton · 1889
2 hr read
Hard SFMilitary SF
The Green World
Cover of The Green World by Hal Clement
The Green World
Hal Clement · 1963
1 hr 32 min read
ColonizationHard SF
The Hands
Cover of The Hands by Richard A. Sternbach
The Hands
Richard A. Sternbach · 1959
11 min read
Hard SFHorror
The Holes Around Mars
Cover of The Holes Around Mars by Jerome Bixby
The Holes Around Mars
Jerome Bixby · 1954
31 min read
Hard SFSocial SF
The Huge Hunter; Or, The Steam Man of the Prairies
Cover of The Huge Hunter; Or, The Steam Man of the Prairies by Edward Sylvester Ellis
The Huge Hunter; Or, The Steam Man of the Prairies
Edward Sylvester Ellis · 1868
2 hr 9 min read
AdventureHard SF
The Ideal
Cover of The Ideal by Stanley G. Weinbaum
The Ideal
Stanley G. Weinbaum · 1949
33 min read
Hard SFSocial SF
The Image and the Likeness
Cover of The Image and the Likeness by John Scott Campbell
The Image and the Likeness
John Scott Campbell · 1955
1 hr 37 min read
Artificial IntelligenceHard SF
The Immortals
Cover of The Immortals by David Duncan
The Immortals
David Duncan · 1960
49 min read
Hard SFSocial SF
The Incredible Life-Form
Cover of The Incredible Life-Form by Winston K. Marks
The Incredible Life-Form
Winston K. Marks · 1954
16 min read
First ContactHard SF
The Infra-Medians
Cover of The Infra-Medians by Sewell Peaslee Wright
The Infra-Medians
Sewell Peaslee Wright · 1931
30 min read
AdventureHard SF
The Invisible Man: A Grotesque Romance
Cover of The Invisible Man: A Grotesque Romance by H. G. Wells
The Invisible Man: A Grotesque Romance
H. G. Wells · 1897
3 hr 10 min read
Hard SFSocial SF
The Invisible Man: A Grotesque Romance
T
The Invisible Man: A Grotesque Romance
H. G. Wells · 1897
3 hr 10 min read
Hard SFSocial SF
The K-Factor
Cover of The K-Factor by Harry Harrison
The K-Factor
Harry Harrison · 1960
39 min read
Hard SFSocial SF
The Killer
Cover of The Killer by J. T. Oliver
The Killer
J. T. Oliver · 1952
7 min read
Hard SFSocial SF
The Laboratorians
Cover of The Laboratorians by Edward Peattie
The Laboratorians
Edward Peattie · 1955
21 min read
Hard SFSocial SF
The Light Machine
Cover of The Light Machine by Ray Cummings
The Light Machine
Ray Cummings · 1920
21 min read
AdventureHard SF
The Lights on Precipice Peak
Cover of The Lights on Precipice Peak by Stephen Tall
The Lights on Precipice Peak
Stephen Tall · 1955
21 min read
First ContactHard SF
The Log of the Flying Fish: A Story of Aerial and Submarine Peril and Adventure
Cover of The Log of the Flying Fish: A Story of Aerial and Submarine Peril and Adventure by Harry Collingwood
The Log of the Flying Fish: A Story of Aerial and Submarine Peril and Adventure
Harry Collingwood · 1887
~6 hr read
AdventureHard SF

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