Surviving on Mars, with Andy Weir

What does it really take to survive on Mars? Neil Tyson interviews Andy Weir, author of “The Martian,” NASA/JPL engineer Adam Steltzner, NASA Planetary Science Director Dr. Jim Green, Sheyna Gifford, co-host Matt Kirshen, Chuck Nice, and Bill Nye. NOTE: StarTalk All-Access subscribers can listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/