Top network posts
- 19 What might cause a civilization to be unable to colonize a large moon but live in space stations around it instead?
- 15 How can we make a one-way radio?
- 9 How can a massive ship be partially destroyed in reentry, but have the top part still intact?
- 8 Could a "multicellular" virus exist?
- 7 How would dragons mate, according to science?
- 6 What could be used for orbital bombardment?
- 5 Could triangular DNA exist?
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