Planetary Radio • Aug 23, 2004

In the Footsteps of Carl Sagan: Neil Tyson of the Hayden Planetarium

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On This Episode

Tyson neil

Neil deGrasse Tyson

Astrophysicist and Director, Hayden Planetarium

Neil deGrasse Tyson, Director of the Hayden Planetarium in New York, talks about his work and his upcoming Origins television series on PBS. Emily Lakdawalla settles the question of densest planet, and Bruce Betts has a new trivia contest question on What's Up! Also, a space news update.