Startalk All-stars

What will it take to send people to Mars and back safely? Find out from host Mike Massimino, co-host Maeve Higgins, and NASA’s John Charles. Now including Neil Tyson and Bill Nye in the Cosmic Crib talking about human vs. robotic exploration of Mars.NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/