Carl Sagan was/is the most famous science popularizer in history. He was a professor in Cornell University, a popular author, and a prolific scientist. More than 40 years ago, he led us to a journey through the Cosmos. His documentary …
Carl Sagan was/is the most famous science popularizer in history. He was a professor in Cornell University, a popular author, and a prolific scientist. More than 40 years ago, he led us to a journey through the Cosmos. His documentary …