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Old December 31st 18, 10:23 PM posted to sci.astro
Steve Willner
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Posts: 1,172
Default No Alien Visits Ever

In article ,
writes:
A very good reason why we're never visited by any aliens :

Distances between stars are way too great,


There is a vast literature on this subject. Try a web search on
"Fermi Paradox" to get started.

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