Watch star stuff: carl sagan and the mysteries of the cosmos full movie online. For every child who has ever looked up at the stars and asked, 'What are they?' comes the story of a curious boy who never stopped wondering.
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This series also covers the essential concepts of astronomy: gravity, the light spectrum, Earth's magnetic field, the solar system, the sun, Kepler's...
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The story of Benjamin Banneker, the early American patriot whose achievements rival those of Benjamin Franklin!! Risking his life, working with the...
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In a feast of colours and sounds, Mayan Archaeoastronomy: Observers of the Universe makes a tour of 6 Mayan temples: San Gervasio, Chichen...
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In our terrestrial view of things, the speed of light seems incredibly fast. But as soon as you view it against the vast distances of the universe,...
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A radio astronomer receives the first extraterrestrial radio signal ever picked up on Earth. As the world powers scramble to decipher the message and...
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Three billion miles away a grand-piano-sized spacecraft is speeding through the outer solar system at nearly 1,000 miles per minute. After nearly a...