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Q&A Rigorous Science Meta
Rigorous Science
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Rigorous Science What's the largest an Earth-like planet can be and support Earth's biosphere?

For certain reasons I decided to not set my story on Earth. However, the planet is meant to host an Earth-like biosphere (including humans, most of Earth's species (perhaps some that didn't evolve ...

4 answers  ·  posted 5y ago by Tobi Alafin‭  ·  last activity 5y ago by Tobi Alafin‭

Question biology xenobiology