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16:20
YouTube
Veritasium
Does Planet 9 Exist?
A planet has been predicted to orbit the sun with a period of 10,000 years, a mass 5x that of Earth on a highly elliptical and inclined orbit. What evidence supports the existence of such a strange object at the edge of our solar system? Huge thanks to: Prof. Konstantin Batygin, Caltech Prof. David Jewitt, UCLA I had heard about Planet 9 for a ...
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