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Voltaire2

(14,835 posts)
2. Nicely done. Sort of a giant leap though
Sun Feb 4, 2018, 11:22 AM
Feb 2018

that galactic civs are at all possible. Civs may be very rare and trapped on their own star systems. Doesn’t mean we are faced with immediate doom, our system has about 5 billion years of use left.

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