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There’s the universe and then there’s the process of developing a mathematical understanding of it. This is physics, and physics is a human process. Physics is not the universe. Rather, it is one very human attempt to get at its innards.
Sci-Fi & Fantasy Girlz
— 338 members
— last activity Mar 21, 2023 04:33PM
This group primarily focuses on science fiction and fantasy written by women. But we'll also discuss works written by men that feature female protagon ...more
SciFi and Fantasy Book Club
— 43351 members
— last activity 7 hours, 15 min ago
Hi there! SFFBC is a welcoming place for readers to share their love of speculative fiction through group reads, buddy reads, challenges, ...more
Astronomy and Space exploration
— 303 members
— last activity Jun 24, 2026 07:00AM
This group is for Space lovers and and astronomy lovers .....Discussions about space and ideas about new technologies is carried out ...its a open gro ...more
Hard Sci-Fi Lovers
— 171 members
— last activity Aug 19, 2026 12:25PM
Tired of all this space fantasy nonsense? Ever rolled your eyes at a book's description of light-speed travel or movies with oxygen free fires burning ...more
Kira’s 2025 Year in Books
Take a look at Kira’s Year in Books, including some fun facts about their reading.
1,048 books
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346 friends
4,377 books
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95 friends
167 books
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133 friends
468 books
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155 friends
1,219 books
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83 friends
1,518 books
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138 friends
1,889 books
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94 friends
970 books
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222 friends
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