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I Meant 10^4 Civilisations In Milky Way.
Forum List | Follow Ups | Post Message | Back to Thread Topics | In Response To Posted by Alexander on December 18, 2001 20:47:06 UTC |
Then the average distance between them is about 1000 light years. If we have, say, only 100 civilisations in Milky Way, then the average distance between them is about 10^4 light years. |
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