Average ROI: 24%
ROI Rank: 1,689
 
Carl Sagan is in the top half of the writers in the Fresh Kernels Database, ranking in the top 37%! His A-List status is well deserved!
 

Carl Sagan was an American astronomer, cosmologist, astrophysicist, astrobiologist, author, and science communicator. He was born on November 9, 1934, in Brooklyn, New York, and died on December 20, 1996, in Seattle, Washington. Sagan was best known for his popular science books and TV series, including “Cosmos: A Personal Voyage.” He was a leading figure in the search for extraterrestrial life and was a strong advocate for scientific skepticism and critical thinking. Sagan also played a key role in the development of the Voyager spacecraft and was awarded the NASA Distinguished Public Service Medal in 1977.
 

November 8, 1934
 

Carl Sagan was born in Brooklyn, New York, USA.
 

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