Imagine soaring over what may be the solar system’s most Earth-like world, if you ignore the chill. If funded, the nuclear electric-powered Dragonfly will do exactly this. Principal Investigator Elizabeth “Zibi” Turtle shares her enthusiasm. Emily Lakdawalla reports on Chang’e 4, China’s pioneering lander and rover on the far side of the Moon.  Bruce and Mat answer a question that had no answer till New Horizons flew by Ultima Thule days ago. That’s part of this week’s What’s Up. Learn more at:  http://www.planetary.org/multimedia/planetary-radio/show/2019/0116-2019-elizabeth-turtle-dragonfly-clipper.htmlLearn more about your ad choices. Visit megaphone.fm/adchoices

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