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Satelites Artificiales de La ESA: Giotto, Meteosat, Sonda Huygens, Mars Express, Venus Express, Rosetta, Corot, Herschel, Ulysses, Soho : Fuente Wikipedia: Amazon.com.mx: Libros
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Why don't mini asteroids hit the James Webb telescope and break it? I thought there was a lot of space junk floating around up there. - Quora
William Herschel - Wikipedia
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