Carl Sagan

Carl Sagan was an American astronomer and science writer who popularized science and advocated for the search for extraterrestrial life. He wrote many books, such as The Dragons of Eden and Contact, and narrated the TV series Cosmos. He also contributed to NASA missions and designed messages for alien civilizations.

Inspired by his comment on Skepticism and Unselfconscious humility as mentioned in the Nasadiya Sukta of Rig Veda