Robert Zimmerman is a well known and respected space historian and author. He posts regularly at his 
website,http://behindtheblack.com, on space, science, and other matters relating to cultural and political issues. Mr. Zimmerman is also an award winning author who has written four books on the history of space exploration, all of which are still in print. His work is published regularly in such magazines as Science, Sky & Telescope, Astronomy, the Wall Street Journal, Fortune, Ad Astra, American History, Stardate. In 2000 he was co-winner of the David N. Schramm Award, given by the High Energy Astrophysics Division of the American Astronomical Society for Science Journalism. Books by Robert Zimmerman
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