Hard SF
— 1198 members
— last activity Apr 20, 2026 07:08AM
This is a discussion group for this specific subgenre in SF where the plausibility of the science counts.
Sander’s 2025 Year in Books
Take a look at Sander’s Year in Books, including some fun facts about their reading.
More friends…
Polls voted on by Sander
Lists liked by Sander







