Cosmos Episodio 13 parte 5/7

Episode 13: Who Speaks for Earth? Contents: 1. Opening 2. Tlingit and Aztec Indians The Tlingit and the voyage and encounters of the explorer La Pérouse The Aztecs and the destruction brought by the Spanish conquistadores 3. Who Speaks for Earth? Sagan's vision (told as a dream) of traveling to a far distant world, only to return to find that the human race had long since been destroyed by nuclear warfare 4. Nuclear War and Balance of Terror The balance of terror on the Earth today 5. Alexandrian Library The destruction of the Library of Alexandria ... 6. Hypatia ...and the murder of Hypatia 7. Big Bang and the Stuff of Life The beginning of the universe and good endeavors of our civilization 8. Evolution of Life 9. Star Stuff 10. What Humans Have Done 11. We Speak for Earth Sagan's plea to cherish life and continue our journey to the cosmos 12. Cosmos Update 10 years later Completed the preliminary reconnaissance of planets with spacecraft. Mighty walls have come tumbling down. Deadly enemies have embraced. Reducing the obscene number of nuclear weapons. Source: en.wikipedia.org Episodio 13: ¿Quien habla en nombre de la Tierra? Contenido: Los Tlingit y el viaje de descubrimiento de La Perrouse. La destruccion llevada a cabo por los conquistadores españoles. Una visión de Sagan (descrita como un sueño) en la cual el mundo es destruido en una guerra nuclear. El "balance de terror" de la Tierra hoy día. La destrucción de la Biblioteca de Alejandría y la muerte de Hipatia ...

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