Scientists have debated the existence of Planet Nine since it was first introduced several years ago, but a new study has determined the orbit of the alleged celestial object. Caltech researchers Mike Brown and Konstantin Batygin have plotted the orbital path of the mystical planet, which has yet to be discovered. In a blog post, Brown detailed that the 'highest probability' of Planet Nine's location is near aphelion - the point at which it is furthest from the sun - around 60 degrees in Right Ascension, 'pretty close to the galactic plane.' If in fact Planet Nine were at the...