Forbidden Universe
Paranormal => General Paranormal => Topic started by: AngelOfThyNight on October 10, 2016, 05:06:56 AM
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Could aliens have wiped themselves out ?
Professor Brian Cox maintains that advanced extraterrestrial civilizations may inevitably self-destruct. The question of whether we are alone in the u...
Source: Could aliens have wiped themselves out ? (http://www.unexplained-mysteries.com/news/299664/could-aliens-have-wiped-themselves-out)