Why It's So Hard to Find Alien LIfe - Gizmodo
http://gizmodo.com/why-its-so-hard-to-find-alien-life-1522825189If SETI is giving us no evidence of extraterrestrials, maybe it's because we're looking on too large a scale. What if, in other words, truly advanced intelligence, having long ago taken to non-biological form, finds ways to maximize technology on the ...
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