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STAR TOURS: The giant 100-inch Hooker reflector,...

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STAR TOURS: The giant 100-inch Hooker reflector, installed on Mount Wilson in 1917, reigned supreme for 30 years as the world’s largest telescope. . . . Details on how to take a weekend tour are explained in Valley Life, which also outlines how to tour NASA’s Dryden Flight Research Facility at Edwards Air Force Base (pages 33 and 34).

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