Anna Frebel is an astronomer and astrophysicist at MIT. Please support this podcast by checking out our sponsors: - Hexclad Cookware: https://hexclad.com/lex and use code LEX to get 10% off - Numerai: https://numer.ai/lex - House of Macadamias: https://houseofmacadamias.com/lex and use code LEX to get 20% off your first order EPISODE LINKS: Anna's Twitter: https://twitter.com/annafrebel Anna's Instagram: https://instagram.com/annafrebel Anna's Book - Searching for the Oldest Stars: https://amzn.to/3pi2Ci6 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/ Full episodes playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 Clips playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41 OUTLINE: 0:00 - Introduction 1:02 - First elements 8:11 - Milky Way 11:47 - Alien worlds 14:52 - Protogalaxies 20:05 - Black holes 25:03 - Stellar archeology 34:18 - Oldest stars 42:08 - Metal-poor stars 57:41 - Neutron capture 1:02:37 - Neutron stars 1:08:06 - Dwarf galaxies 1:12:46 - Star observation 1:41:03 - James Webb Space Telescope 1:46:53 - Future of space observation 1:50:02 - Age of the universe 2:03:10 - Most beautiful idea in astronomy 2:06:59 - Advice for young people 2:15:53 - Meaning of life SOCIAL: - Twitter: https://twitter.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - Medium: https://medium.com/@lexfridman - Reddit: https://reddit.com/r/lexfridman - Support on Patreon: https://www.patreon.com/lexfridman