Carl Sagan
Author 8
Pale Blue Dot: A Vision of the Human Future in Space Dragons of Eden: Speculations on the Evolution of Human Intelligence Cosmos Contact The Demon-Haunted World: Science as a Candle in the Dark Murmurs of Earth: The Voyager Interstellar Record Broca's Brain: Reflections on the Romance of Science Billions & Billions: Thoughts on Life and Death at the Brink of the Millennium
