Home > Paranormal news 2015 > Are aliens hard to find because they're extinct? - Christian Science Monitor
Are aliens hard to find because they're extinct? - Christian Science Monitor
http://www.csmonitor.com/Science/2016/0124/Are-aliens-hard-to-find-because-they-re-extinctResearchers Aditya Chopra and Charles Lineweaver, both of the Australian National University, recently published a paper in the journal Astrobiology suggesting that extinction could be the main cause of humanity's fruitless search for extraterrestrials.
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