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Science Fiction Aficionados
— 2600 members
— last activity Jul 18, 2026 11:10AM
Welcome to Sci Fi Aficionados. We love all things science fiction, with an emphasis on the classics of the genre. Members are welcome to discuss all t ...more
Space Opera Fans
— 5674 members
— last activity 9 hours, 4 min ago
If you like space opera: an epic scale adventure through the galaxy with military battles, interplanetary politics, realistic interpersonal relationsh ...more
Hard SF
— 1208 members
— last activity Jul 14, 2026 05:19PM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Ed’s 2025 Year in Books
Take a look at Ed’s Year in Books, including some fun facts about their reading.
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