Elon Musk and Colonization of Mars | Alex Filippenko and Lex Fridman

Lex Fridman Podcast full episode:    • Alex Filippenko: Supernovae, Dark Energy, ...   Please support this podcast by checking out our sponsors: Neuro: https://www.getneuro.com and use code LEX to get 15% off BetterHelp: https://betterhelp.com/lex to get 10% off MasterClass: https://masterclass.com/lex to get 15% off annual sub Cash App: https://cash.app/ and use code LexPodcast to get $10 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:    • Lex Fridman Podcast   Clips playlist:    • Lex Fridman Podcast Clips   CONNECT: Subscribe to this YouTube channel Twitter:   / lexfridman   LinkedIn:   / lexfridman   Facebook:   / lexfridmanpage   Instagram:   / lexfridman   Medium:   / lexfridman   Support on Patreon:   / lexfridman