#78 – Ann Druyan: Cosmos, Carl Sagan, Voyager, and the Beauty of Science
About this episode
<p>Ann Druyan is the writer, producer, director, and one of the most important and impactful communicators of science in our time. She co-wrote the 1980 science documentary series Cosmos hosted by Carl Sagan, whom she married in 1981, and her love for whom, with the help of NASA, was recorded as brain waves on a golden record along with other things our civilization has to offer and launched into space on the Voyager 1 and Voyager 2 spacecraft that are now, 42 years later, still active, reaching out farther into deep space than any human-made object ever has. This was a profound and beautiful decision she made as a Creative Director of NASA’s Voyager Interstellar Message Project. In 2014, she went on to create the second season of Cosmos, called Cosmos: A Spacetime Odyssey, and in 2020, the new third season called Cosmos: Possible Worlds, which is being released this upcoming Monday, March 9. It is hosted, once again, by the fun and brilliant Neil deGrasse Tyson.</p> <p>EPISODE LINKS:<br /> Cosmos Twitter: <a href="https://twitter.com/COSMOSonTV">https://twitter.com/COSMOSonTV</a><br /> Cosmos Website: <a href="https://fox.tv/CosmosOnTV">https://fox.tv/CosmosOnTV</a></p> <p><span style="font-weight: 400;">This conversation is part of the Artificial Intelligence podcast.</span> If you would like to get more information about this podcast go to <a href="https://lexfridman.com/ai">https://lexfridman.com/ai</a> or connect with @lexfridman on <a href="https://twitter.com/lexfridman">Twitter</a>, <a href="https://www.linkedin.com/in/lexfridman/">LinkedIn</a>, <a href="https://www.facebook.com/lexfridman">Facebook</a>, <a href="https://medium.com/@lexfridman">Medium</a>, or <a href="https://www.youtube.com/lexfridman">YouTube</a> where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on <a href="https://podcasts.apple.com/us/podcast/artificial-intelligence/id1434243584">Apple Podcasts</a>, follow on <a href="https://open.spotify.com/show/2MAi0BvDc6GTFvKFPXnkCL">Spotify</a>, or support it on <a href="https://www.patreon.com/lexfridman">Patreon</a>.</p> <p>This episode is presented by Cash App. Download it (<a href="https://apps.apple.com/us/app/cash-app/id711923939">App Store</a>, <a href="https://play.google.com/store/apps/details?id=com.squareup.cash&hl=en_US">Google Play</a>), use code “LexPodcast”. </p> <p>Here’s the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time.</p> <p>OUTLINE:<br /> 00:00 – Introduction<br /> 03:24 – Role of science in society<br /> 07:04 – Love and science<br /> 09:07 – Skepticism in science<br /> 14:15 – Voyager, Carl Sagan, and the Golden Record<br /> 36:41 – Cosmos<br /> 53:22 – Existential threats<br /> 1:00:36 – Origin of life<br /> 1:04:22 – Mortality</p>
Listen to this episode in English to learn English
Podcast episodes are one of the highest-density ways to absorb English at native pace. #78 – Ann Druyan: Cosmos, Carl Sagan, Voyager, and the Beauty of Science from Lex Fridman Podcast gives you natural dialogue, unscripted speech, and vocabulary that actually appears in real conversations.
In the Clue app, every word in the transcript is tappable. Tap an unknown word, see the translation in your language instantly, and keep listening without breaking flow.
Episodes to Learn English
- #497 – Biggest Mysteries in Physics: Antimatter, Dark Energy & ToE – Don Lincoln May 29, 2026
- #496 – FFmpeg: The Incredible Technology Behind Video on the Internet May 6, 2026
- #495 – Vikings, Ragnar, Berserkers, Valhalla & the Warriors of the Viking Age Apr 9, 2026
- #494 – Jensen Huang: NVIDIA – The $4 Trillion Company & the AI Revolution Mar 23, 2026
- #493 – Jeff Kaplan: World of Warcraft, Overwatch, Blizzard, and Future of Gaming Mar 11, 2026
- #492 – Rick Beato: Greatest Guitarists of All Time, History & Future of Music Mar 1, 2026
- #491 – OpenClaw: The Viral AI Agent that Broke the Internet – Peter Steinberger Feb 12, 2026
- #490 – State of AI in 2026: LLMs, Coding, Scaling Laws, China, Agents, GPUs, AGI Feb 1, 2026
- #489 – Paul Rosolie: Uncontacted Tribes in the Amazon Jungle Jan 13, 2026
- #488 – Infinity, Paradoxes that Broke Mathematics, Gödel Incompleteness & the Multiverse – Joel David Hamkins Dec 31, 2025
- #487 – Irving Finkel: Deciphering Secrets of Ancient Civilizations & Flood Myths Dec 12, 2025
- #486 – Michael Levin: Hidden Reality of Alien Intelligence & Biological Life Nov 30, 2025
- #485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy Nov 17, 2025
- #484 – Dan Houser: GTA, Red Dead Redemption, Rockstar, Absurd & Future of Gaming Oct 31, 2025
- #483 – Julia Shaw: Criminal Psychology of Murder, Serial Killers, Memory & Sex Oct 14, 2025
- #482 – Pavel Durov: Telegram, Freedom, Censorship, Money, Power & Human Nature Oct 1, 2025
- #481 – Norman Ohler: Hitler, Nazis, Drugs, WW2, Blitzkrieg, LSD, MKUltra & CIA Sep 19, 2025
- #480 – Dave Hone: T-Rex, Dinosaurs, Extinction, Evolution, and Jurassic Park Sep 4, 2025
- #479 – Dave Plummer: Programming, Autism, and Old-School Microsoft Stories Aug 29, 2025
- #478 – Scott Horton: The Case Against War and the Military Industrial Complex Aug 24, 2025
- #477 – Keyu Jin: China’s Economy, Tariffs, Trade, Trump, Communism & Capitalism Aug 13, 2025
- #476 – Jack Weatherford: Genghis Khan and the Mongol Empire Aug 1, 2025
- #475 – Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games Jul 23, 2025
- #474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting Jul 12, 2025
- #473 – Iran War Debate: Nuclear Weapons, Trump, Peace, Power & the Middle East Jun 26, 2025
- #472 – Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI Jun 15, 2025
- #471 – Sundar Pichai: CEO of Google and Alphabet Jun 5, 2025
- #470 – James Holland: World War II, Hitler, Churchill, Stalin & Biggest Battles May 24, 2025
- #469 – Oliver Anthony: Country Music, Blue-Collar America, Fame, Money, and Pain May 20, 2025
- #468 – Janna Levin: Black Holes, Wormholes, Aliens, Paradoxes & Extra Dimensions May 5, 2025