Carl Edward Sagan

Carl Sagan (1934–1996) was a famous American astronomer, astrophysicist, author, and science popularizer. He is known for his significant contributions to planetary research and for his role in popularizing scientific knowledge to the general public.

Notable achievements:

1) Planetary exploration:
He was a pioneer in the study of planetary atmospheres and the possibility of extraterrestrial life.
He participated in NASA missions, including the Voyager, Mariner, and Galileo probes, helping to decipher the mysteries of the planets in the Solar System.

2) Interstellar messages:
He helped design the Voyager Golden Discs, messages addressed to extraterrestrial civilizations, launched into space aboard the Voyager 1 and 2 probes.

3) Cosmos:
He became famous for the documentary series "Cosmos: A Personal Voyage" (1980), which brought the universe closer to millions of viewers.
He wrote the book of the same name, one of the best-selling popular science books in history.

4) Books and Essays:
He wrote numerous works, including the novel "Contact" (filmed in 1997) and the book "Pale Blue Dot", inspired by the Voyager 1 photograph of Earth.

His Legacy:
Carl Sagan was an advocate for science, rational skepticism, and protection of the planet. He inspired millions of people to look to the stars and seek answers in science. The Academy honors him with various awards and institutions named after him.