What is the future of human space exploration? Will people live on Mars in our life time? Are there plans to grow human organs on the moon? British astronaut Tim Peake joins Rory and Alastair to discuss everything from his time in the army, to the geopolitics of space exploration, to the future of colonising other planets. TRIP Plus:  Become a member of The Rest Is Politics Plus to support the podcast, receive our exclusive newsletter, enjoy ad-free listening to both TRIP and Leading, benefit from discount book prices on titles mentioned on the pod, join our Discord chatroom, and receive early access to live show tickets and Question Time episodes.  Just head to therestispolitics.com to sign up, or start a free trial today on Apple Podcasts: apple.co/therestispolitics. Instagram: @restispolitics Twitter: @RestIsPolitics Email: restispolitics@gmail.com Producers: Dom Johnson + Nicole Maslen Exec Producers: Tony Pastor + Jack Davenport Learn more about your ad choices. Visit podcastchoices.com/adchoices