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Abstract

Carl Sagan wasn’t ashamed to ask big questions. “How did life begin on Earth?” “Can we duplicate those conditions in the laboratory?” “Does life exist on other worlds?” “Is there intelligent life in the universe?” “If so, how can we communicate with them?”

Keywords

Administrative Staff Rocket Scientist Original Television Nobel Prize Winner Popular Science 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer Science+Business Media, LLC 2007

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