Planet Number Nine
January 20, 2016 10:16 AM Subscribe
A New Ninth Planet May Have Been Detected, Scientists Say They're calling it "Planet Nine" for now. The planet, if it exists, has a mass 10 times that of Earth and takes between 10,000 and 20,000 years to orbit the sun.
This post was deleted for the following reason: more like tenth planet amirite -- cortex
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