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Hard SF
— 1210 members
— last activity Jul 27, 2026 09:48AM
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.
136 books
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2,419 friends
18,753 books
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794 friends
5,150 books
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355 friends
418 books
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26 friends
7,362 books
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366 friends
0 books
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45 friends
1,422 books
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68 friends
2,948 books
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29 friends
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3,021 books
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3,779 voters
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