A New Theory Suggests We May be the Only Technologically Advanced Civilization Still Around Aug 17, 2017 | Aliens, Astronomy, Extraterrestrial Life, SETI, Space | 0 | The Sound of Silence For retired astrophysicist Daniel Whitmire, currently a mathematics professor at the University of Arkansas (UARK), humanity is … First posted on https://futurism.com Read Full Story
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