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Exhalation
by
“Four things do not come back: the spoken word, the sped arrow, the past life, and the neglected opportunity,”
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.
Simon’s 2025 Year in Books
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752 books
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18 friends
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28 friends
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85 friends
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2 friends
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103 friends
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