Top network posts
- 34 What was the first story to be set in the future?
- 25 How and when could a Dyson sphere civilization figure out the shape and size of their sphere?
- 19 What was the first story describing realistic zero-g during space flight?
- 18 Why doesn't the academic year start on January first?
- 17 Book about two teenagers who find a physical constant changing device
- 17 Examples of math hoaxes/interesting jokes published on April Fool's day?
- 15 Why is there a cannon at Hogwarts?
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