Carl Sagan

Carl Sagan. Writer: Contact. Astronomer, educator and author Carl Sagan was perhaps the world's greatest popularizer of science, reaching millions of people through newspapers, magazines and television broadcasts. He is well-known for his work on the PBS series Cosmos (1980), the Emmy Award and Peabody Award-winning show that became the most watched series in public-television history. This was seen by more than 500 million people in 60 countries. The accompanying...