Television:
* Cosmos: A Personal Voyage (1980): Sagan hosted and narrated this iconic 13-part television series that explored the universe and our place in it. He wrote the book that accompanied the series. It was hugely influential in popularizing astronomy and science.
* Cosmos: A Spacetime Odyssey (2014): Sagan's wife, Ann Druyan, was a writer and co-producer of this reboot of the original Cosmos series. It featured new footage and updated information, but retained the spirit and approach of the original.
* The Sagan Series (2020): This documentary series explored Sagan's life and legacy through interviews with his friends, colleagues, and family.
Movies:
* Contact (1997): Sagan co-wrote the novel on which this science fiction film was based. The film follows a scientist who receives a message from extraterrestrial life.
Other:
* Carl Sagan: A Life in the Cosmos (2014): This documentary explored Sagan's life and scientific achievements.
In addition to these adaptations, Sagan also appeared in various television interviews and documentaries discussing scientific topics.
While Sagan wasn't an actor, his profound impact on popularizing science through his writing and television work continues to inspire and educate audiences worldwide.