Betül Kaçar is an astrobiologist at University of Wisconsin. Please support this podcast by checking out our sponsors: – House of Macadamias: https://houseofmacadamias.com/lex and use code LEX to get 20% off your first order – Mizzen+Main: https://mizzenandmain.com and use code LEX to get $35 off – Eight Sleep: https://www.eightsleep.com/lex to get special savings – ExpressVPN: https://expressvpn.com/lexpod to get 3 months free – GiveDirectly: https://givedirectly.org/lex to get gift matched up to $1000 – Blinkist: https://blinkist.com/lex to get 25% off premium EPISODE LINKS: Betül’s Twitter: https://twitter.com/betulland Betül’s Instagram: https://instagram.com/betul.kacar.astro/ Kacar Lab: https://kacarlab.org/ Betül’s TED Talk: https://go.ted.com/betulkacar PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple