Kim Stanley Robinson talks to John Thornhill about Mars, Musk, and Nasa. He explains why he ate a piece of Mars, and how space tourism is like bungee jumping.<br /><br />Watch the full FT Feature "The billionaire space race" here:<br />https://youtu.be/_NZLzXOLnBg<br /><br />Full interview with ex-NASA Admin Charles Bolden:<br />https://youtu.be/JfZ14BfCCjk<br /><br />► Subscribe to FT.com here: http://bit.ly/2r8RJzM<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes