Ninth planet (disambiguation)

Ninth planet/" itemprop="url" title="Wiki: Ninth planet">Ninth planet is a concept related to planets beyond Neptune.

Ninth planet or Planet Nine may also refer to:

• Neptune, sometimes considered the ninth planet from 1979–1999 when Pluto was classified as a planet and was temporarily closer to the Sun than Neptune
• Planet Nine, hypothetical ninth planet in the outer Solar System
• Pluto, considered the ninth planet from its 1930 discovery until it was reclassified as a dwarf planet in 2006 (except 1979–1999, see above)

• Planet 9 (record label), founded by Mya

• Tenth planet (disambiguation)
• Eleventh planet
• Twelfth planet (disambiguation)
• Planet X (disambiguation)