Humans are about to return to the Moon, and are working on a mission to Mars. Former NASA chief scientist Ellen Stofan explains why space exploration is so important for humanity. And why it can help us protect our 'pale blue dot' of a planet.] Guest: Dr. Ellen Stofan, Under Secretary for Science and Research at The Smithsonian Interview by: Nikolai Khlystov, Lead, Future of Space, Shaping the Future of Mobility, World Economic Forum. More space from the Forum: Other Radio Davos episodes on space: Check out all our podcasts on : Join the Episode transcript:
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