Latest / Planetary Radio: Space Exploration, Astronomy and Science

Big Rockets and Little LightSails
Digital editor Jason Davis is a lucky guy. He follows and reports on human spaceflight progress, as well as the progress of the LightSail solar sail, which is about a year from its next flight.Learn more about your ad choices. Visit megaphone.fm/adchoices
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The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.