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Q&A How did aliens on a habitable planet hide themselves during the recon and scouting stage by human colonists?

We've found a habitable planet orbiting a red dwarf star some light years away and conditions are Earth-like enough that a colonization project was initiated. Before any humans landed on the planet...

12 answers  ·  posted 4y ago by Faz‭  ·  last activity 4y ago by Faz‭

Question space travel biology planets space-travel xenobiology