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By Scott Kaufman During the question-and-answer session after a lecture in Denver on Thursday, acclaimed astrophysicist Neil deGrasse Tyson addressed the question of why the human race has never had contact with alien species. He...
Read More...WATCH: Neil deGrasse Tyson explains why humanity hasn’t made first contact with aliens yet
Sunday, February 1, 2015
"WATCH: Neil deGrasse Tyson explains why humanity hasn’t made first contact with aliens yet" - in #Independent
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