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Neil de Grasse Tyson: "One Universe" and "The Sky Is Not the Limit" (Doubleday)

April 11, 2000

Neil de Grasse Tyson tells his own story of how a city kid became one of the nation's few African-American astrophysicists. Today, he is director of the newly-renovated Hayden Planetarium in New York City. He'll discuss his own career and...

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