About this episode
99% Invisible Extra! NASA is figuring out how to take the next great leap into space. The difficulty is, if we leap to Mars, we might not make it back. This is a story I produced last year (Summer 2009) … Continue reading → Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus . Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.