David Kestenbaum David Kestenbaum is a science correspondent for NPR. His job allows him to combine his extensive background in physics with his love of broadcast journalism.
David Kestenbaum
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David Kestenbaum

Space Shuttle : A Homemade Spaceship

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Astronomers May Add Planets to Solar System

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NASA Set for Third Attempt at Shuttle Launch

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Crack in Foam Could Delay Shuttle Again

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Weather Forces NASA to Delay Launch

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NASA Seeks to Curb Bird Threat to Shuttle

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