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Q&A Finding Signs of Life from afar

If I were to attempt the colonization of a planet with preexisting life, how would I manage to pinpoint a candidate planet from the comforts of Earth's orbit? I am interested in the stars somewhere...

4 answers  ·  posted 8y ago by System‭  ·  last activity 7y ago by System‭

Question space atmosphere planets colonization space-colonization life