+Planet Nine is a hypothetical large [planet](/wiki/planet) in the distant [Solar System](/wiki/solar_system), whose unseen gravitational influence is inferred from the peculiar orbits of far-off icy worlds. This elusive object, if real, could offer a profound new chapter in our understanding of the cosmic dance beyond Neptune's familiar embrace.
+## See also
+- [Kuiper Belt](/wiki/kuiper_belt)
+- [Trans-Neptunian Object](/wiki/trans-neptunian_object)
+- [Neptune](/wiki/neptune)
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