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Q&A Rigorous Science Meta
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Q&A How could an Earth-like planet develop huge pinkish-purple forests on ocean surfaces?

I'd really like to write a story taking place on an alien world that involves a totally new kingdom of life, and I'd like it to be at least somewhat realistic. The idea I have right now is a whole ...

2 answers  ·  posted 6y ago by Eben Cowley‭  ·  last activity 5y ago by Eben Cowley‭

Question biology reality-check creature-design sea sea-creatures xenobiology