216 books
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132 voters
Hard SF
— 1187 members
— last activity Jan 23, 2026 11:14AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Tim’s 2025 Year in Books
Take a look at Tim’s Year in Books, including some fun facts about their reading.
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100 Science Fiction & Fantasy Books to Read in a Lifetime: Readers' Picks
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