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Q&A How do you detect a rock in interstellar space?

You are on a generation ship in interstellar space, between star systems. We know that there are rocks whizzing around out there - escaped asteroids, bashed planets, we have even put a few artifici...

8 answers  ·  posted 7y ago by Justin Thyme‭  ·  last activity 7y ago by Justin Thyme‭

Question space travel generation-ships space-travel ships