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#355 – David Kipping: Alien Civilizations and Habitable Worlds

Lex Fridman Podcast

Conversations that explore technology, history, philosophy, physics, mathematics, biology, chemistry, engineering, AI, robotics, programming, music, film, art, sports, psychology, neuroscience, geopolitics, business, economics, religion, astronomy, and the human condition with people from all walks of life.

David Kipping is an astronomer at Columbia University, director of the Cool Worlds Lab, and host of the Cool Worlds YouTube channel. Please support this podcast by checking out our sponsors:
- SimpliSafe: https://simplisafe.com/lex
- Shopify: https://shopify.com/lex to get free trial
- ExpressVPN: https://expressvpn.com/lexpod to get 3 months free

EPISODE LINKS:
David's Twitter: https://twitter.com/david_kipping
David's YouTube: https://youtube.com/@CoolWorldsLab
Cool Worlds Lab: https://coolworldslab.com/

PODCAST INFO:
Podcast website: https://lexfridman.com/podcast
Apple Podcasts: https://apple.co/2lwqZIr
Spotify: https://spoti.fi/2nEwCF8
RSS: https://lexfridman.com/feed/podcast/
YouTube Full Episodes: https://youtube.com/lexfridman
YouTube Clips: https://youtube.com/lexclips

SUPPORT & CONNECT:
- Check out the sponsors above, it's the best way to support this podcast
- Support on Patreon: https://www.patreon.com/lexfridman
- Twitter: https://twitter.com/lexfridman
- Instagram: https://www.instagram.com/lexfridman
- LinkedIn: https://www.linkedin.com/in/lexfridman
- Facebook: https://www.facebook.com/lexfridman
- Medium: https://medium.com/@lexfridman

OUTLINE:
Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) - Introduction
(05:10) - Habitable exoplanets
(15:30) - Alien life in our Solar System
(27:20) - Starship
(31:28) - James Webb Space Telescope
(44:47) - Binary planets
(55:04) - Exomoons and Kepler-1625b
(1:08:34) - Discoveries of alien life
(1:22:15) - Aliens
(2:08:43) - Oort clouds
(2:19:30) - Future of astronomy
(2:32:45) - Alpha Centauri
(2:45:03) - Kardashev scale
(2:56:41) - AI and space exploration
(3:13:37) - Great Filter
(3:24:51) - Colonization of Mars
(3:31:35) - Simulation hypothesis
(3:43:48) - Advice for young people
(3:48:06) - Meaning of life

David Kipping is an astronomer at Columbia University, director of the Cool Worlds Lab, and host of the Cool Worlds YouTube channel. Please support this podcast by checking out our sponsors: 
– SimpliSafe: <a href="https://simplisafe.com/lex">https://simplisafe.com/lex</a> 
– Shopify: <a href="https://shopify.com/lex">https://shopify.com/lex</a> to get free trial 
– ExpressVPN: <a href="https://expressvpn.com/lexpod">https://expressvpn.com/lexpod</a> to get 3 months free
EPISODE LINKS: 
David’s Twitter: <a href="https://twitter.com/david_kipping">https://twitter.com/david_kipping</a> 
David’s YouTube: <a href="https://youtube.com/@CoolWorldsLab">https://youtube.com/@CoolWorldsLab</a> 
Cool Worlds Lab: <a href="https://coolworldslab.com/">https://coolworldslab.com/</a>
PODCAST INFO: 
Podcast website: <a href="https://lexfridman.com/podcast">https://lexfridman.com/podcast</a> 
Apple Podcasts: <a href="https://apple.co/2lwqZIr">https://apple.co/2lwqZIr</a> 
Spotify: <a href="https://spoti.fi/2nEwCF8">https://spoti.fi/2nEwCF8</a> 
RSS: <a href="https://lexfridman.com/feed/podcast/">https://lexfridman.com/feed/podcast/</a> 
YouTube Full Episodes: <a href="https://youtube.com/lexfridman">https://youtube.com/lexfridman</a> 
YouTube Clips: <a href="https://youtube.com/lexclips">https://youtube.com/lexclips</a>
SUPPORT & CONNECT: 
– Check out the sponsors above, it’s the best way to support this podcast 
– Support on Patreon: <a href="https://www.patreon.com/lexfridman">https://www.patreon.com/lexfridman</a> 
– Twitter: <a href="https://twitter.com/lexfridman">https://twitter.com/lexfridman</a> 
– Instagram: <a href="https://www.instagram.com/lexfridman">https://www.instagram.com/lexfridman</a> 
– LinkedIn: <a href="https://www.linkedin.com/in/lexfridman">https://www.linkedin.com/in/lexfridman</a> 
– Facebook: <a href="https://www.facebook.com/lexfridman">https://www.facebook.com/lexfridman</a> 
– Medium: <a href="https://medium.com/@lexfridman">https://medium.com/@lexfridman</a>
OUTLINE: 
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. 
(00:00) – Introduction 
(05:10) – Habitable exoplanets 
(15:30) – Alien life in our Solar System 
(27:20) – Starship 
(31:28) – James Webb Space Telescope 
(44:47) – Binary planets 
(55:04) – Exomoons and Kepler-1625b 
(1:08:34) – Discoveries of alien life 
(1:22:15) – Aliens 
(2:08:43) – Oort clouds 
(2:19:30) – Future of astronomy 
(2:32:45) – Alpha Centauri 
(2:45:03) – Kardashev scale 
(2:56:41) – AI and space exploration 
(3:13:37) – Great Filter 
(3:24:51) – Colonization of Mars 
(3:31:35) – Simulation hypothesis 
(3:43:48) – Advice for young people 
(3:48:06) – Meaning of life

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#355 – David Kipping: Alien Civilizations and Habitable Worlds

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