Fifth planet may refer to:
Astronomy edit
- Jupiter, fifth planet from the Sun in our Solar System
- Fifth planet (hypothetical), any of various hypothetical planets thought to have existed
- Planet V, 2002 scientific proposal for a destroyed fifth planet
- Mars, fifth planet from Earth in the Ptolemaic geocentric model
- Ceres (dwarf planet), dwarf planet between Mars and Jupiter in the asteroid belt
Fiction edit
- Fifth Planet (novel), science fiction novel by Fred and Geoffrey Hoyle
See also edit
This disambiguation page lists articles associated with the title Fifth 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.