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Cosmos is one of the bestselling science books of all time. In clear-eyed prose, Sagan reveals a jewel-like blue world inhabited by a life form that is just beginning to discover its own identity and to venture into the vast ocean of space....

In December, 1999, a multinational team journeys out to the stars, to the most awesome encounter in human history....

In December, 1999, a multinational team journeys out to the stars, to the most awesome encounter in human history....

How can we make intelligent decisions about our increasingly technology-driven lives if we don’t understand the difference between the myths of pseudoscience and the testable hypotheses of science? Find out....

In Cosmos, the late astronomer Carl Sagan cast his gaze over the magnificent mystery of the Universe and made it accessible to millions of people....

Dr. Carl Sagan takes us on a great adventure, offering his vivid and startling insight into the brain of man and beast....

¿Estamos al borde de una nueva edad oscura de irracionalismo y superstición? En este libro conmovedor, el incomparable Carl Sagan demuestra...

Contacto es la única novela escrita por el astrónomo estadounidense Carl Sagan, uno de los mayores divulgadores científicos del siglo XX....

This recording features the highlights of this historic 1995 event sponsored by the Temple of Understanding and includes a talk by the late cosmologist Carl Sagan....

In 1977, two extraordinary spacecraft called Voyager were launched to the stars....

World renowned scientist Carl Sagan and acclaimed author Ann Druyan have written a lucid and riveting account of how humans got to be the way we are....

In the final book of his astonishing career, Carl Sagan brilliantly examines the burning questions of our lives, our world, and the universe around us....

Carl Sagan, writer and scientist, returns from the frontier to tell us about how the world works....

In 1982, Professors Sagan and Turco made known their discovery of the concept "nuclear winter", a widespread cold and dark, resulting in agricultural collapse and world famine....

Comet begins with a breathtaking journey through space astride a comet....

The late great astronomer and astrophysicist describes his personal search to understand the nature of the sacred in the vastness of the cosmos....

Carl Edward Sagan, born in Brooklyn, NY, was an American astronomer and astrophysicist. The following is a lecture Sagan gave in 1977 during which he discussed the place, scale and geometry of earth–the third planet from the Sun, formed 4.5 billion years ago–in our solar system.