| Full Name | Carl Edward Sagan |
| Date of Birth | 09 November 1934 |
| Place of Birth | Brooklyn, New York, United States |
| Date of Death | 20 December 1996 |
| Place of Death | Seattle, Washington, United States |
| Citizenship / Country of Residence | United States |
| Education | University of Chicago, California Institute of Technology |
| Profession | Astronomer, Astrophysicist, Cosmologist, Author, Science Communicator |
| Years of Activity | 1960s-1996 |
| Brief Information | Carl Sagan was an American astronomer and astrophysicist known for his scientific work and his ability to communicate complex scientific ideas to the public. He played a significant role in NASA's Mariner and Voyager missions. Sagan was also a prolific author, writing numerous books, including the best-selling "Cosmos: A Personal Voyage." |