Carl Sagan The Universe God, the Universe and Everything Else Carl Sagan: A Cosmic Celebrity A Dialogue: A Conversation with Carl Sagan and Ted Turner The Reality of Me Together to Mars? The Case of the Ancient Astronauts Target... Earth? Wanderers Who's Out There? Pale Blue Dot Sonde Voyager : En route vers l'infini On the 8th Day In Search of Ancient Astronauts The Violent Universe The Earth Day Special Contact Contact Une vérité qui dérange Contact Star Stuff PBS News Hour Cosmos: A Personal Voyage Cosmos: Une odyssée à travers l'univers Cosmos: Une odyssée à travers l'univers The Tonight Show avec Johnny Carson NOVA The Phil Donahue Show The Real History of Science Fiction Horizon Horizon Horizon Horizon Horizon Horizon