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I'm considering a story set about fifty years (2065) in the future. It takes a rather optimistic view; space exploration has led to colonies on the Moon and Mars, as well as several space stations ...
#1: Attribution notice removed
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System
·
2020-06-01T14:13:50Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/q/62937 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/