Author and astrophysicist Neil deGrasse Tyson talked about his life and
career and responds to viewer phone calls and tweets. Mr. Tyson, the
director of the Hayden Planetarium in New York City, is the author of
many books, including Welcome to the Universe and Death by Black Hole. His most recent book is Astrophysics for People in a Hurry.
Click here for video.
Source: C-SPAN
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