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2,135 books
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2,296 voters
“Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.”
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“Anyone who has never made a mistake has never tried anything new.”
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“Always forgive your enemies; nothing annoys them so much.”
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“What I am going to tell you about is what we teach our physics students in the third or fourth year of graduate school... It is my task to convince you not to turn away because you don't understand it. You see my physics students don't understand it... That is because I don't understand it. Nobody does.”
― QED: The Strange Theory of Light and Matter
― QED: The Strange Theory of Light and Matter
“The highest forms of understanding we can achieve are laughter and human compassion.”
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Space Opera Fans
— 5568 members
— last activity 2 hours, 37 min ago
If you like space opera: an epic scale adventure through the galaxy with military battles, interplanetary politics, realistic interpersonal relationsh ...more
Goodreads Librarians Group
— 320446 members
— last activity 9 minutes ago
Goodreads Librarians are volunteers who help ensure the accuracy of information about books and authors in the Goodreads' catalog. The Goodreads Libra ...more
Hard SF
— 1196 members
— last activity Apr 09, 2026 12:48AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Apocalypse Whenever
— 13942 members
— last activity 3 hours, 16 min ago
The most active group for apocalyptic and dystopian stories! Join a monthly book discussion, get recommendations, or just tell us if you like canned p ...more
Science Fiction Aficionados
— 2590 members
— last activity Apr 16, 2026 05:11PM
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
Mike’s 2025 Year in Books
Take a look at Mike’s Year in Books, including some fun facts about their reading.
2,154 books
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5,001 friends
38 books
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242 friends
1,023 books
|
789 friends
2,344 books
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1,660 friends
1,105 books
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53 friends
315 books
|
3,914 friends
1,912 books
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38 friends
50 books
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2,161 friends
More friends…
Favorite Genres
Fiction, Mystery, Science, Science fiction, Thriller, Hard Science Fiction, Space Opera, Cyberpunk, Time travel, aliens, zombies, post-apocalyptic, technology, popular-science, Dystopia, heroic-fantasy, space, robots, utopia, near-future, military-science-fiction, singularity, artificial-intelligence, speculative-fiction, apocalyptic, and Technothriller
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