Tenth planet (disambiguation)

Tenth planet is a term formerly applied to possible planets beyond Neptune, before the reclassification of Pluto. It may also refer to: == Astronomy == 2060 Chiron, claimed by some to be the tenth planet upon discovery 15760 Albion, then nicknamed "Smiley" and hailed as the tenth planet Eris (dwarf planet), referred to by some to be the tenth planet after discovery, up to the reclassification of Pluto == Literature == Doctor Who and the Tenth Planet, a 1976 Doctor Who novelization by Gerry Davis The Tenth Planet, a.

Source: Wikipedia — Tenth planet (disambiguation) (CC BY-SA 4.0)