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Vídeos
Videos de Fotos cosmos
 | Carl Sagan's: Cosmos Part 12 - Encyclopaedia Galactica
Questions are raised about the search for intelligent life beyond the Earth, with UFOs and other close encounters refuted in favor of communications through SETI and radio telescope such as the Arecibo Observatory. The probability of technically advanced civilizations existing elsewhere in the Milky |  | Carl Sagan's: Cosmos Part 6 - Traveller's Tales
The journeys of the Voyager probes is put in the context of the Netherlands in the seventeenth century, with a centuries-long tradition of sailing ship explorers, and its contemporary thinks (such as Constantijn Huygens and his son Christian). Their discoveries are compared to the Voyager probes' di |  | Carl Sagan's: Cosmos Part 4 - Heaven and Hell
Sagan discusses comets and asteroids as planetary impactors, giving recent examples of the Tunguska event and a lunar impact described by Canterbury monks in 1178. It moves to a description of the environment of Venus, from the previous fantastic theories of people such as Immanuel Velikovsky to the |  | Carl Sagan's: Cosmos Part 8 - Travels in space and time
Ideas about time and space are explored in the changes that constellations undergo over time, the redshift and blue shift measured in interstellar objects, time dilation in Albert Einstein's theory of relativity, the designs of both Leonardo da Vinci and spacecraft that could travel near light speed |  | Carl Sagan's: Cosmos Part 7 - The Backbone of Night
Carl Sagan teaches students in a classroom in his childhood home in Brooklyn, New York, which leads into a history of the different mythologies about stars and the gradual revelation of their true nature. In ancient Greece, some philosophers (Aristarchus of Samos, Thales of Miletus, Anaximander, The |  | Carl Sagan's: Cosmos Part 11 - The Persistence of Memory
The idea of intelligence is explored in the concepts of computers (using bits as their basic units of information), whales (in their songs and their disruptions by human activities), DNA, the human brain (the evolution of the brain stem, frontal lobes, neurons, cerebral hemispheres, and corpus callo |  | Pinamar en fotos
fotos |  | Viagem pelo cosmos (fotos)
Um vÃdeo para relaxar e refletir na grandeza do cosmos. |  | FOTOS REALES DE LA SUPERFICIE DE MARTE /// CONSTRUCCIONES
Colección de imágenes de Marte y sus extrañas construcciones sobre la superficie. |  | MARTE -LA CIUDAD EXTRATERRESTRE DE HELLAS - LAS FOTOS
Ciudad de HELLAS, 17 Km de largo por 5 Km de hancho , en la zona de Hellas chaos . NASA nos miente y nos impide avanzar .www.youtube.com |
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