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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Cause of Death
Cover of Cause of Death by Max Tadlock
Cause of Death
Max Tadlock · 1955
10 min read
Hard SF
Chain Reaction
Cover of Chain Reaction by Boyd Ellanby
Chain Reaction
Boyd Ellanby · 1956
22 min read
Hard SF
Climate—disordered
Cover of Climate—disordered by Jr. Sam Merwin
Climate—disordered
Jr. Sam Merwin · 1952
8 min read
Hard SF
Code Three
Cover of Code Three by Rick Raphael
Code Three
Rick Raphael · 1963
1 hr 25 min read
Hard SFSocial SF
Corbow's Theory
Cover of Corbow's Theory by Lee Wallot
Corbow's Theory
Lee Wallot · 1956
24 min read
Hard SF
Csodálatos történetek
Cover of Csodálatos történetek by H. G. Wells
Csodálatos történetek
H. G. Wells · 1911
4 hr 7 min read
Hard SF
Da terra à lua, viagem directa em 97 horas e 20 minutos
Cover of Da terra à lua, viagem directa em 97 horas e 20 minutos by Jules Verne
Da terra à lua, viagem directa em 97 horas e 20 minutos
Jules Verne · 1865
4 hr 10 min read
Hard SFSpace Opera
Dans l'abîme
Cover of Dans l'abîme by H. G. Wells
Dans l'abîme
H. G. Wells · 1896
58 min read
Hard SF
Dark recess
Cover of Dark recess by George O. Smith
Dark recess
George O. Smith · 1951
1 hr 15 min read
Hard SFSpace Opera
De Reis naar de Maan in 28 dagen en 12 uren
Cover of De Reis naar de Maan in 28 dagen en 12 uren by Jules Verne
De Reis naar de Maan in 28 dagen en 12 uren
Jules Verne · 1865
~5 hr read
Hard SFSpace Opera
De la terre à la lune, trajet direct en 97 heures 20 minutes
Cover of De la terre à la lune, trajet direct en 97 heures 20 minutes by Jules Verne
De la terre à la lune, trajet direct en 97 heures 20 minutes
Jules Verne · 1865
3 hr 59 min read
Hard SFSpace Opera
De la terre à la lune: trajet direct en 97 heures 20 minutes
Cover of De la terre à la lune: trajet direct en 97 heures 20 minutes by Jules Verne
De la terre à la lune: trajet direct en 97 heures 20 minutes
Jules Verne · 1865
3 hr 50 min read
Hard SFSpace Opera
Den Underbara Spegeln
Cover of Den Underbara Spegeln by Otto Witt
Den Underbara Spegeln
Otto Witt · 1914
2 hr 13 min read
Hard SF
Der rote Komet
Cover of Der rote Komet by Robert Heymann
Der rote Komet
Robert Heymann · 1909
1 hr 37 min read
Hard SFSpace Opera
Desire No More
Cover of Desire No More by Algis Budrys
Desire No More
Algis Budrys · 1958
24 min read
Hard SFSpace Opera
Diagnosis
Cover of Diagnosis by Ray Palmer
Diagnosis
Ray Palmer · 1953
19 min read
Hard SF
Disturbing Sun
Cover of Disturbing Sun by Robert S. Richardson
Disturbing Sun
Robert S. Richardson · 1959
18 min read
Hard SF
Doctor
Cover of Doctor by Murray Leinster
Doctor
Murray Leinster · 1961
34 min read
Hard SFSpace Opera
Doctor Jones' Picnic
Cover of Doctor Jones' Picnic by S. E. Chapman
Doctor Jones' Picnic
S. E. Chapman · 1898
3 hr 52 min read
Hard SFSocial SF
Don Miguel Lehumada: discoverer of liquid from the sun's rays
Cover of Don Miguel Lehumada: discoverer of liquid from the sun's rays by Sue Greenleaf
Don Miguel Lehumada: discoverer of liquid from the sun's rays
Sue Greenleaf · 1906
4 hr 49 min read
Hard SF
Dr. Kometevsky's Day
Cover of Dr. Kometevsky's Day by Fritz Leiber
Dr. Kometevsky's Day
Fritz Leiber · 1952
30 min read
Hard SFSocial SF
Dr. Moreau szigete: Regény
Cover of Dr. Moreau szigete: Regény by H. G. Wells
Dr. Moreau szigete: Regény
H. G. Wells · 1896
2 hr 20 min read
Hard SFHorror
Dreams of an astronomer
Cover of Dreams of an astronomer by Camille Flammarion
Dreams of an astronomer
Camille Flammarion · 1923
2 hr 41 min read
Hard SF
E Being
Cover of E Being by James Stamers
E Being
James Stamers · 1962
18 min read
Hard SF

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