Carl Sagan Video collections: http://www.carlsaganvideos.com/rare-1966-interview/rare-1966 <br /><br />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 ,'s and the possibility of contacting alien civilizations. <br /><br />To see lot more of my documentaries videos online, Please visit - www.youtube.com/user/j0hnl0cker <br />or go to the main documentary website @ http://johnlocker.com/home/search/qs?searchkey=sagan
