3 months agoProphetic words from Carl Sagan back in 1995. The words of a soothsayerFree Your Mind Videos
1 year agoCarl Sagan: a new religion will replace Christianity (Scientific Humanism) #shortsLloydDeJongh
3 years agoCarl Sagan Time Dilation Ship or Earth time, OLD EARTH YOUNG EARTH EXPLAINEDDOES GOD EXIST
2 years agoCarl Sagan in 1996 on why Americans need to be focused on studying and understanding science.Fort Schuyler Advisors
3 days agoHeute aktueller denn je - Carl Sagan 1990 über die US-Militärausgaben im kalten Krieg!BavarianDevil