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Hard SF
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
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Not a rule, so much as a suggestion:…more
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The Yahoo and Goodreads Hard SF group
By Username , SF Techgod · 27 posts · 478 views
By Username , SF Techgod · 27 posts · 478 views
last updated Apr 03, 2021 07:06PM
Looking for New Really Hard Sci-Fi
By Rikhard · 29 posts · 210 views
By Rikhard · 29 posts · 210 views
last updated Jun 09, 2021 01:11PM
Why is FTL & Interstellar so Ubiquitous in Sci-Fi?
By Rikhard · 6 posts · 44 views
By Rikhard · 6 posts · 44 views
last updated Dec 23, 2018 02:24AM
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Goodreads Authors doing Hard SF
By Richard · 123 posts · 483 views
By Richard · 123 posts · 483 views
last updated Oct 03, 2021 02:27AM
The newest hard-scifi book: The Second Sky
By Bradley · 1 post · 20 views
By Bradley · 1 post · 20 views
last updated Apr 21, 2023 12:25PM
Paid Beta Readers - How to Find the Right One
By Sue · 1 post · 10 views
By Sue · 1 post · 10 views
last updated Nov 10, 2021 02:25AM
Beta Reading for HARD SF, space opera & more
By Sue · 1 post · 24 views
By Sue · 1 post · 24 views
last updated Oct 15, 2021 01:46AM
Shall we amass a list for this new decade?
By Esha · 2 posts · 44 views
By Esha · 2 posts · 44 views
last updated Apr 17, 2020 05:07AM
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Want to review or discuss a BotM?
By Richard · 1 post · 39 views
By Richard · 1 post · 39 views
last updated Oct 28, 2009 04:57PM
The Hard SF Book of the Month survey for April 2017 is here!
By David · 9 posts · 31 views
By David · 9 posts · 31 views
last updated Mar 10, 2017 06:39AM
Book for November 2014
By Username , SF Techgod · 1 post · 20 views
By Username , SF Techgod · 1 post · 20 views
last updated Oct 31, 2014 06:08PM
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BotM: "Between the Strokes of Night" by Charles Sheffield
By Richard · 3 posts · 35 views
By Richard · 3 posts · 35 views
last updated Sep 21, 2011 08:58PM
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BotM: "The Prefect" by Alastair Reynolds
By Richard · 29 posts · 127 views
By Richard · 29 posts · 127 views
last updated Sep 26, 2012 07:18AM
Events and Narrative Sequence in the Revelation Space series ***SPOILERS, but not in Introduction***
By Richard · 3 posts · 62 views
By Richard · 3 posts · 62 views
last updated Apr 14, 2010 01:16PM
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BotM: "2010: Odyssey Two" by Arthur C. Clarke
By Richard · 6 posts · 79 views
By Richard · 6 posts · 79 views
last updated Feb 18, 2010 01:56PM
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BotM: "Hyperion" by Dan Simmons
By Richard · 9 posts · 164 views
By Richard · 9 posts · 164 views
last updated Apr 22, 2013 04:53AM
Hyperion - sort of six short stories
By David · 14 posts · 84 views
By David · 14 posts · 84 views
last updated Jan 17, 2015 11:35PM
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BotM: "Fool's War" by Sarah Zettel
By Richard · 5 posts · 54 views
By Richard · 5 posts · 54 views
last updated Dec 21, 2009 07:21AM
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BotM: "Beggars in Spain" by Nancy Kress
By Richard · 6 posts · 72 views
By Richard · 6 posts · 72 views
last updated Oct 16, 2009 12:43PM
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