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19 voters
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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.
Mac’s 2025 Year in Books
Take a look at Mac’s Year in Books, including some fun facts about their reading.
1,062 books
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104 friends
170 books
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131 friends
243 books
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48 friends
65 books
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61 friends
143 books
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36 friends
306 books
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436 friends
27 books
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76 friends
0 books
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33 friends
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