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
See it mapped
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The Point of View
Cover of The Point of View by Stanley G. Weinbaum
The Point of View
Stanley G. Weinbaum · 1949
24 min read
Hard SFSocial SF
The Poison Belt
Cover of The Poison Belt by Arthur Conan Doyle
The Poison Belt
Arthur Conan Doyle · 1913
1 hr 46 min read
Hard SFPost-Apocalyptic
The Professional Approach
Cover of The Professional Approach by Charles L. Harness
The Professional Approach
Charles L. Harness & Theodore L. Thomas · 1962
29 min read
Hard SFSocial SF
The Prophetic Camera
Cover of The Prophetic Camera by John McGreevey
The Prophetic Camera
John McGreevey · 1953
22 min read
Hard SFSocial SF
The Purchase of the North Pole
Cover of The Purchase of the North Pole by Jules Verne
The Purchase of the North Pole
Jules Verne · 1889
2 hr 37 min read
AdventureHard SF
The Push of a Finger
Cover of The Push of a Finger by Alfred Bester
The Push of a Finger
Alfred Bester · 1942
1 hr 8 min read
Hard SFTime Travel
The Pygmy Planet
Cover of The Pygmy Planet by Jack Williamson
The Pygmy Planet
Jack Williamson · 1932
42 min read
AdventureHard SF
The Quantum Jump
Cover of The Quantum Jump by Robert Wicks
The Quantum Jump
Robert Wicks · 1958
18 min read
Hard SFSocial SF
The Radiant Shell
Cover of The Radiant Shell by Paul Ernst
The Radiant Shell
Paul Ernst · 1932
32 min read
AdventureHard SF
The Raid on the Termites
Cover of The Raid on the Termites by Paul Ernst
The Raid on the Termites
Paul Ernst · 1932
1 hr 49 min read
AdventureHard SF
The Real Thing
Cover of The Real Thing by Albert Teichner
The Real Thing
Albert Teichner · 1962
11 min read
Hard SFSocial SF
The Romantic Analogue
Cover of The Romantic Analogue by W. W. Skupeldyckle
The Romantic Analogue
W. W. Skupeldyckle · 1953
20 min read
Hard SFSocial SF
The Runaway Skyscraper
Cover of The Runaway Skyscraper by Murray Leinster
The Runaway Skyscraper
Murray Leinster · 1919
1 hr 13 min read
Hard SFTime Travel
The Second Deluge
Cover of The Second Deluge by Garrett Putman Serviss
The Second Deluge
Garrett Putman Serviss · 1912
~6 hr read
Hard SFPost-Apocalyptic
The Seed of the Toc-Toc Birds
Cover of The Seed of the Toc-Toc Birds by George Henry Weiss
The Seed of the Toc-Toc Birds
George Henry Weiss · 1932
39 min read
First ContactHard SF
The Short Life
Cover of The Short Life by Francis Donovan
The Short Life
Francis Donovan · 1955
1 hr 24 min read
First ContactHard SF
The Silver Menace
Cover of The Silver Menace by Murray Leinster
The Silver Menace
Murray Leinster · 1919
1 hr 19 min read
Hard SFPost-Apocalyptic
The Sky Trap
Cover of The Sky Trap by Frank Belknap Long
The Sky Trap
Frank Belknap Long · 1949
26 min read
AdventureHard SF
The Skylark of Space
Cover of The Skylark of Space by E. E. Smith
The Skylark of Space
E. E. Smith & Lee Hawkins Garby · 1928
~6 hr read
Hard SFSpace Opera
The Skylark of Valeron
Cover of The Skylark of Valeron by E. E. Smith
The Skylark of Valeron
E. E. Smith · 1934
~5 hr read
Hard SFSpace Opera
The Small World of M-75
Cover of The Small World of M-75 by Ed M. Clinton
The Small World of M-75
Ed M. Clinton · 1954
22 min read
Artificial IntelligenceHard SF
The Solar Magnet
Cover of The Solar Magnet by S. P. Meek
The Solar Magnet
S. P. Meek · 1931
44 min read
AdventureHard SF
The Star
Cover of The Star by H. G. Wells
The Star
H. G. Wells · 1897
16 min read
Hard SFPost-Apocalyptic
The Stolen Bacillus and Other Incidents
Cover of The Stolen Bacillus and Other Incidents by H. G. Wells
The Stolen Bacillus and Other Incidents
H. G. Wells · 1895
3 hr 49 min read
Hard SFSocial SF

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