Lord Martin Rees is a cosmologist and astrophysicist at Cambridge University and co-founder of the Centre for the Study of Existential Risk. Please support this podcast by checking out our sponsors: - Lambda: https://lambdalabs.com/lex - InsideTracker: https://insidetracker.com/lex to get 20% off - Indeed: https://indeed.com/lex to get $75 credit - ExpressVPN: https://expressvpn.com/lexpod and use code LexPod to get 3 months free - Onnit: https://lexfridman.com/onnit to get up to 10% off EPISODE LINKS: Martin's Twitter: https://twitter.com/lordmartinrees Martin's Website: https://www.martinrees.uk Martin's Books: If Science is to Save Us: https://amzn.to/3yXRqsc The End of Astronauts: https://amzn.to/3B604ro On the Future: https://amzn.to/3OlzLjB 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 (06:39) - Understanding the universe (15:09) - Human limitations and AI (24:05) - Dark matter (31:25) - Vast universe (39:07) - Alien life (52:59) - Space exploration (1:17:22) - Future technology (1:28:44) - Newton and Einstein (1:32:46) - Black holes (1:46:27) - Cosmological threats (2:13:31) - Advice for young people (2:16:02) - Mortality

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“What did the council decide on item 42?” — answered with the speaker and the moment.