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NASA's 10 Greatest AchievementsThe US declares the ultimate goal of putting a man on the moon.![Space Science Now]()
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NASA's 10 Greatest AchievementsThe US declares the ultimate goal of putting a man on the moon.0
NASA's 10 Greatest AchievementsGetting closer to putting a man on the moon, NASA made great strides in space exploration.Cosmic Journeys Series
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