Sailing a boat on an alien sea

Today, Explained

• Episode: Sailing a boat on an alien sea
• Website: Today, Explained
• Feed URL: https://rss.art19.com/today-explained
• Duration: 00:24:37
• Published: 2019-03-11 21:29

SpaceX and Blue Origin have been driving much of the excitement around space travel for the past several years, but NASA got back in the game today. Dr. Ellen Stofan, the agency’s former chief scientist, explains what’s next for us, Mars, infinity and beyond. Learn more about your ad choices. Visit podcastchoices.com/adchoices