Carl Sagans Cosmos - Episode 8 - Journeys in Space & Time

Carl Sagan, Stephen Hawking and Arthur C. Clarke - God, The Universe and Everything Else (1988)

Carl Sagan testifying before Congress in 1985 on climate change

THE SAGAN SERIES - Life Looks for Life

Carl Sagan --- Man and his Arrogance

HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?

Trust the universe to give you what you need - Alan Watts

The Eye - Cosmos A SpaceTime Odyssey

Neil deGrasse Tyson on God

Carl Sagan Christmas Lecture 1 - The Earth as a Planet

Revelation of Immensity - Cosmos A SpaceTime Odyssey

Carl Sagan - Cosmos - Drake Equation

Carl Sagan's 1994 "Lost" Lecture: The Age of Exploration

Inside the Horten Flying Wing

The Most Astounding Fact - Neil deGrasse Tyson

Carl Sagan - COSMOS - Evolution

Russell's Paradox - a simple explanation of a profound problem

Carl Sagan's last interview with Charlie Rose (Full Interview)

The Universe Is Not Real - And Nothing Actually Exists

COSMOS: A Spacetime Odyssey Premiere (Trailer)