1 year agoCarl Sagan: a new religion will replace Christianity (Scientific Humanism) #shortsLloydDeJongh
6 months agoProphetic words from Carl Sagan back in 1995. The words of a soothsayerFree Your Mind Videos
4 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