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"\nBillions and Billions of Thanks for Your Life's Work!\nToday would have been the 76th birthday of Carl Sagan, a great popularizer of science, as well as an astronomer, astrophysicist, author, and cosmologist. If you are not familiar with doctor Sagan,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/today-would-have-been-carl-sagans-76th-birthday.html>