A New World’s Extraordinary Orbit Points to Planet Nine
A New World’s Extraordinary Orbit Points to Planet Nine  
Podcast: The Quanta Podcast
Published On: Thu Mar 14 2019
Description: Astronomers argue that there’s an undiscovered giant planet far beyond the orbit of Neptune. A newly discovered rocky body has added evidence to the circumstantial case for it. The post A New World’s Extraordinary Orbit Points to Planet Nine first appeared on Quanta Magazine