Carl Sagan
Biography
Carl Sagan died
Cosmos
Last Interview
Sagan, Hawking and Clarke
Cosmos
Part 1: Shores of the cosmic ocean
Part 3: Harmony of the world
Part 7: Backbone of night
Part 8: Travels in space and time
Part 9: Lives of the stars
Part 12: Encyclopaedia galactica
Part 13: Who speaks for Earth