In this episode, Lawrence sits down with planetary scientist Alan Stern to discuss his new book Chasing New Horizons, which chronicles his work as head of NASA’s New Horizons mission to Pluto and beyond.  Stern describes the trials and tribulations of a decades-long space mission, and he and Lawrence debate the future of manned space exploration, and much more. See the exclusive, full HD videos of all episodes at www.patreon.com/originspodcast immediately upon their release. Twitter: @TheOriginsPod Instagram: @TheOriginsPod Facebook: @TheOriginsPod Website: https://theoriginspodcast.com Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe