Donald L. Zygutis, a graduate of Corban University, has forty years of experience investigating and analyzing the life and work of Carl Sagan as a leading skeptic and ETI theorist. Donald resides in Bend, Oregon.
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Mainstream SETI scientists and ancient alien theorists don't agree on much, but one opinion they share is that the undisputed authority on the possibility of alien existence was the late Carl Sagan (1934–1996), whose voluminous writings on the subject h... SEE MORE