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        Mix of 2 videos with full speech of Carl Sagan. See also my ecologic solar cooker: http://www.youtube.com/watch?v=smMXu3... http://www.youtube.com/watch?v=NAMpYV... Build yourself: http://zeca.astronomos.com.br/sci/fog...
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        This is taken from the audio book. ... 4th Dimension Explained By A High-School Student - Duration: 9:05. by xkcdHatGuy 3,827,067 views 9:05 Play next Play now Man in his arrogance - A Great Speech By Carl Sagan - Duration: 3:56.
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    日期:2024-07-20
    Pale Blue Dot: A Vision of the Human Future in Space (1994) is a non-fiction book by Carl Sagan. It is the sequel to Cosmos and was inspired by the famous Pale Blue Dot photograph, for which Sagan provides a poignant description. In this book, Sagan mixes...
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    日期:2024-07-20
    In a tour of our solar system, galaxy and beyond, Cornell astronomer Sagan meshes a history of astronomical discovery, a cogent brief for space exploration and an overview of life-from its origins in the oceans to humanity's first emergence to a projected...
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    日期:2024-07-19
    A visual response to Carl Sagan's famed 'Pale Blue Dot' monologue, where he muses on our planet's appearance in a photograph taken by the Voyager 1 space probe.…...
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    日期:2024-07-25
    A Pale Blue Dot Preface: On October 13, 1994, the famous astronomer Carl Sagan was delivering a public lecture at his own university of Cornell. ... The photo above was taken by Voyager 1 in 1990 as it sailed away from Earth, more than 4 billion miles ......
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    日期:2024-07-23
    For another more recent image of the Earth from space see Cassini Tiny Blue Dot Example of Image with Quote, specifiy above Example of Image without Quote, specify above Watch this: Carl Sagan wrote, of this image "Reflections on a Mote of Dust": "We ......
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    日期:2024-07-19
    The Pale Blue Dot is a photograph of Earth (click here to see it) taken by the Voyager 1 spacecraft at a distance of 3.7 billion miles away. The spacecraft had completed its primary mission and was passing Saturn, hurtling through space at 40,000 mph. Car...