Timeline for An Earth-like planet is found in another solar system. What are the top priorities after landing in order to create a self-sustaining colony?
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Jan 15, 2020 at 19:50 | history | answered | DrMcCleod | CC BY-SA 4.0 |