Planetary Radio: Space Exploration, Astronomy and Science

Getting Humans to Mars

Planetary Radio: Space Exploration, Astronomy and Science

Three NASA leaders talk with host Mat Kaplan about the progress we're making toward leaving footprints on the Red Planet.Learn more about your ad choices. Visit megaphone.fm/adchoices See omnystudio.com/listener for privacy information. See omnystudio.com/listener for privacy information.

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