Carl Sagan
INTPCarl Sagan was an American astronomer, astrophysicist, author, and science communicator. He is best known for his work on the Voyager Golden Record, his research on planetary atmospheres, and his role as host and co-writer of the landmark 1980 television series 'Cosmos: A Personal Voyage.' His significance lies in popularizing science, advocating for scientific skepticism, and inspiring public wonder about the universe.