Carl Sagan- Memories From the Past

Here is a collection of some great photos of Carl Sagan. His full name was Carl Edward Sagan. Carl was American astronomer, astrophysicist, cosmologist and an author. His assistance were crucial to the detection of the high surface temperatures of Venus. He published more than 600 scientific papers. The most widely watched series in the history of American public television was Cosmos: A Personal Voyage, which he narrated and co-wrote. At least 500 million people across 60 different countries have seen this public television series. You can find more about Carl Sagan on the internet and here are some magnificent photos of him.

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