#137 – Alex Filippenko: Supernovae, Dark Energy, Aliens & the Expanding Universe

Alex Filippenko is an astrophysicist and professor of astronomy at Berkeley. 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:/