The 1993 Bunyan Lecture: Carl Sagan - “Is There Intelligent Life on Earth?” Published -- Download video MP4 360p Recommendations 1:36:01 Carl Sagan's 1994 "Lost" Lecture: The Age of Exploration 56:39 Carl Sagan at MIT - Management in the Year 2000: Sloan School Symposium 1987 59:38 Carl Sagan Christmas Lectures 3 - The History of Mars 1:28:01 Cosmic Quandaries with Dr. Neil deGrasse Tyson 59:49 Carl Sagan Christmas Lecture 1 - The Earth as a Planet 55:56 When galaxies were born – with Richard Ellis 2:07:10 PSW 2384 The Doom of Space Time: Why It Must Dissolve Into More Fundamental Structures|Arkani-Hamed 1:03:17 Katherine Freese Public Lecture: The Dark Side of the Universe 1:28:27 SciCafe: Life the Universe and Everything with Neil deGrasse Tyson 1:08:47 Emily Levesque Public Lecture: The Weirdest Stars in the Universe 59:54 The Worlds of Philip Morrison Symposium 1986 - Carl Sagan, Joining the Universe 1:05:56 New Theories on the Origin of Life with Dr. Eric Smith 1:26:51 Nima Arkani-Hamed Public Lecture: Quantum Mechanics and Spacetime in the 21st Century 1:05:25 John Preskill “Quantum Computing and the Entanglement Frontier” 1:27:56 Professor Brian Cox: Space, Aliens and Blackholes 16:54 Carl Sagan testifying before Congress in 1985 on climate change 25:41 "Why we might be alone" Public Lecture by Prof David Kipping 57:06 Tom Seeley: Honeybee Democracy 1:11:04 Victoria Kaspi - “Fast Radio Bursts” Similar videos 09:04 1967: CARL SAGAN on the search for INTELLIGENT LIFE | Where Is Everybody? | BBC Archive 08:17 How Would We Communicate with Alien Life? - with Carl Sagan 46:43 Carl Sagan: The Challenging Solar System. The Royal Institution, 1994 1:29:44 Carl Sagan interview - Pale Blue Dot: A Vision of the Human Future in Space 59:34 Carl Sagan Christmas lecture 2 - The Outer Solar System and Life 09:15 A Universe Not Made For Us (Carl Sagan on religion) 48:06 Carl Sagan Archival Lecture Audio - 1977 Origin Stories Podcast 02:16 Carl Sagan explains how to find meaning in life More results