To commemorate the 30 year anniversary of the release of Cosmos i've uploaded A 1966 Interview with Walter Cronkite and Carl Sagan about the existence of UFO's and the possibility of contacting alien civilizations.
CITATION STYLE
tehjow, Sagan, C., Page, T., & Cronkite, W. (2010). Carl Sagan 1966 Interview [5:59]. Retrieved from http://www.youtube.com/watch?v=rbfOqgQVKmI
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