Tim Dodd is host of the Everyday Astronaut YouTube channel, where he teaches about rocket engines and all things space travel. Please support this podcast by checking out our sponsors: – BetterHelp : https://betterhelp.com/lex to get 10% off – MasterClass : https://masterclass.com/lex to get 15% off – Shopify : https://shopify.com/lex to get free trial – ExpressVPN…