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- 72 Why is the asteroid belt shaped like a triangle?
- 40 Is there a self-rounding celestial body from which an Olympian could jump into space?
- 29 Animated film/TV series where fantasy sorcery was defeated by appeals to mundane science
- 26 Earth is accelerated out of the solar system - do we keep the Moon?
- 23 Why do many Mars missions launch now, if the Hohmann transfer orbit is the most propellant-saving one?
- 23 Are there any examples in D&D lore (all editions) of metallic or chromatic dragons switching alignment?
- 21 Is Terraformation the better solution if time does not matter?
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