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Hard SF
— 1185 members
— last activity Jan 23, 2026 11:14AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Science Book Club
— 342 members
— last activity Apr 18, 2021 09:25AM
Objective: We read science-related books; the goal is to read one book a month.
Science and Inquiry
— 4487 members
— last activity 19 hours, 0 min ago
This Group explores scientific topics. We have an active monthly book club, as well as discussions on a variety of topics including science in the new ...more
Underground Knowledge — A discussion group
— 24836 members
— last activity 11 hours, 34 min ago
This global discussion group has been designed to encourage debates about important and underreported issues of our era. All you need is an enquiring ...more
Wiktor’s 2025 Year in Books
Take a look at Wiktor’s Year in Books, including some fun facts about their reading.
235 books
|
7 friends
288 books
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8 friends
32 books
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56 friends
17 books
|
24 friends
0 books
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10 friends
426 books
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11 friends
323 books
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41 friends
32 books
|
11 friends
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