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- 24 How long would it take to dismantle a city by hand?
- 20 Why would a God of Murder be worshipped by a society?
- 19 Sane career mode lowest tech levels
- 14 Can nuclear thermal engine designs be shutdown in such a way as to be restartable, in space?
- 13 New Pi camera - any good for Astrophotography?
- 11 Choosing a specific region to live on Mars, how important will the degree of dust there be, compared with the availability of water?
- 9 How much variation in orbit altitude is caused by gravitational variation, in LEO?
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