The recent discovery of evidence of a giant planet lurking in the outskirts of the solar system made by Caltech astronomers, has re-ignited the discussion about the existence of planets beyond Neptune. We could be really on the verge of confirming the presence of a hypothetical ‘Planet Nine’ and NASA’s New Horizons spacecraft, our messenger to Pluto and trans Neptunian objects might have the final word in this debate.
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New Horizons could help us locate possible planets beyond Neptune
