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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Luna Escapade
Cover of Luna Escapade by H. B. Fyfe
Luna Escapade
H. B. Fyfe · 1953
23 min read
Hard SFSpace Opera
Lunar Station
Cover of Lunar Station by Harl Vincent
Lunar Station
Harl Vincent · 1941
28 min read
Hard SFSpace Opera
Mars and Its Mystery
Cover of Mars and Its Mystery by Edward Sylvester Morse
Mars and Its Mystery
Edward Sylvester Morse · 1906
2 hr 29 min read
Hard SF
Masters of the vortex
Cover of Masters of the vortex by E. E. Smith
Masters of the vortex
E. E. Smith · 1960
4 hr 40 min read
Hard SFSpace Opera
McIlvaine's Star
Cover of McIlvaine's Star by August Derleth
McIlvaine's Star
August Derleth · 1952
18 min read
First ContactHard SF
Meddler's Moon
Cover of Meddler's Moon by George O. Smith
Meddler's Moon
George O. Smith · 1947
39 min read
Hard SFSpace Opera
Meridiana: The Adventures of Three Englishmen and Three Russians
Cover of Meridiana: The Adventures of Three Englishmen and Three Russians by Jules Verne
Meridiana: The Adventures of Three Englishmen and Three Russians
Jules Verne · 1872
3 hr 34 min read
AdventureHard SF
Meteor strike!
Cover of Meteor strike! by Donald E. Westlake
Meteor strike!
Donald E. Westlake · 1961
52 min read
Hard SFSpace Opera
Micro-Man
Cover of Micro-Man by Forrest J. Ackerman
Micro-Man
Forrest J. Ackerman · 1947
11 min read
AdventureHard SF
Miracle
Cover of Miracle by Ray Cummings
Miracle
Ray Cummings · 1942
18 min read
Hard SFTime Travel
Miracle by Price
Cover of Miracle by Price by Irving E. Cox
Miracle by Price
Irving E. Cox · 1954
16 min read
Hard SFSocial SF
Momentum
Cover of Momentum by Charles Dye
Momentum
Charles Dye · 1951
11 min read
Hard SFTime Travel
Morale: A Story of the War of 1941-43
Cover of Morale: A Story of the War of 1941-43 by Murray Leinster
Morale: A Story of the War of 1941-43
Murray Leinster · 1941
45 min read
Hard SFMilitary SF
Morley's Weapon
Cover of Morley's Weapon by D. W. Barefoot
Morley's Weapon
D. W. Barefoot · 1954
33 min read
Hard SFSpace Opera
My sweetheart's the Man in the Moon
Cover of My sweetheart's the Man in the Moon by Stephen Marlowe
My sweetheart's the Man in the Moon
Stephen Marlowe · 1956
25 min read
Hard SFSpace Opera
Myrkkyvyöhyke
Cover of Myrkkyvyöhyke by Arthur Conan Doyle
Myrkkyvyöhyke
Arthur Conan Doyle · 1913
1 hr 53 min read
Hard SFPost-Apocalyptic
Nahkaratti
Cover of Nahkaratti by Arthur Conan Doyle
Nahkaratti
Arthur Conan Doyle · 1912
19 min read
Hard SFHorror
Never meet again
Cover of Never meet again by Algis Budrys
Never meet again
Algis Budrys · 1958
25 min read
Alternate HistoryHard SF
New Bodies for Old
Cover of New Bodies for Old by Maurice Renard
New Bodies for Old
Maurice Renard · 1923
4 hr 29 min read
Hard SFSocial SF
Nine Men in Time
Cover of Nine Men in Time by Noel M. Loomis
Nine Men in Time
Noel M. Loomis · 1953
26 min read
Hard SFTime Travel
No Moving Parts
Cover of No Moving Parts by Murray F. Yaco
No Moving Parts
Murray F. Yaco · 1959
30 min read
Hard SFSpace Opera
No star's land
Cover of No star's land by Joseph Samachson
No star's land
Joseph Samachson · 1954
24 min read
Hard SFSpace Opera
Nothing
Cover of Nothing by Donald A. Wollheim
Nothing
Donald A. Wollheim · 1942
6 min read
Hard SFSocial SF
Näkymätön mies
Cover of Näkymätön mies by H. G. Wells
Näkymätön mies
H. G. Wells · 1897
3 hr 27 min read
Hard SFSocial SF

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