Emily Lakdawalla • April 19, 2010
This week on Planetary Radio, Mat Kaplan talks with Bill Nye, who was one of the 200 invited to hear President Obama's speech on space at Kennedy Space Center last week.
Also, check out the 150th Carnival of Space over at Next Big Future!
Senior Editor and Planetary Evangelist for The Planetary SocietyRead more articles by Emily Lakdawalla
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