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Carl Sagan - A Personal Voyage

Duration:
1 hour
First broadcast:
Saturday 11 April 2009

Physicist and broadcaster Brian Cox presents a tribute to his science hero, the American astronomer Carl Sagan, the man who many people describe as the greatest populariser of science of all time. His landmark television series Cosmos was seen by more than 60 million people worldwide and inspired a generation of young scientists to regard the universe with wonder and awe.

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