Ninth planet (disambiguation)
Look up Planet Nine or Planet 9 in Wiktionary, the free dictionary.
Ninth planet is a concept related to planets beyond Neptune.
Ninth planet or Planet Nine may also refer to:
Astronomy
[edit]- 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)
Music
[edit]- Planet 9 (record label), founded by Mya
See also
[edit]- Tenth planet (disambiguation)
- Eleventh planet
- Twelfth planet (disambiguation)
- Planet X (disambiguation)
This disambiguation page lists articles associated with the title Ninth planet.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.