Neil deGrasse Tyson

Astrophysicist and director of the Hayden Planetarium Neil deGrasse Tyson showing off his planet-covered tie at WNYC on March 5, 2012. He spoke Leonard Lopate about his book Space Chronicles, about the future of space exploration and NASA. Listen to the interview.

Credit Melissa Eagan

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Taken on March 5, 2012