From Mars to the Stars With Lou Friedman

The founding Executive Director of the Planetary Society has just written “Human Spaceflight: From Mars to the Stars,” an optimistic view of humanity’s future in the solar system and beyond. Bill Nye shares his admiration for his predecessor, Lou Friedman. Emily Lakdawalla is ready for the 2015 Division of Planetary Science conference. The What’s Up space trivia contest once again offers your chance to win Bill Nye’s personalized greeting on your voicemail.

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