‘Are we alone?’ Astrophysicist Neil deGrasse Tyson’s shocking UFO revelation Jul 2, 2017 | Aliens, UFOs | 0 | Scientist Neil deGrasse Tyson said he does not think we are alone in the universe. He appeared on C-SPAN’s In Depth to explain how the chemistry of … First posted on http://www.express.co.uk Read Full Story
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