November 19, 2016 • 16 mins
Proposed mockup of our solar system (the sun is the tiny yellow dot in the middle), and the proposed orbit of Planet 9 (called Planet X here). (Courtesy of Scott Sheppard / Carnegie Institution of Washington) An Orbital Path episode all about…an orbital path! Planet 9’s, to be exact. The replacement for Pluto as our … Continue reading In Search of Planet 9
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