Packing for Mars (Part 2)

In “Packing for Mars Part 2” Neil asks astronaut Mike Massimino and author Mary Roach questions the press avoids: how to go to the bathroom or have sex in space. Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.