Planetary means relating to a
planet or planets. It can also refer to:
;Science
*
Planetary habitability, the measure of an astronomical body's potential to develop and sustain life
*
Planetary nebula, an astronomical object
;People
*
Planetary (rapper), one half of east coast rap group OuterSpace
;Arts, entertainment, and media
*
''Planetary'' (comics), a comic book series by Warren Ellis and John Cassaday
* "
Planetary (Go!)", a 2011 song by rock band My Chemical Romance
* ''
Planetary Radio'', a public radio show about space exploration, produced by The Planetary Society
;Organizations
*
The Planetary Society, the Earth's largest space interest group
;Technology
*
Epicyclic gearing (planetary gearing), an automotive transmission technology
*
Planetary scanner
A planetary scanner (also called an orbital scanner) is a type of image scanner for making scans of rare books and other easily damaged documents. In essence, such a scanner is a mounted camera taking photos of a well-lit environment. Originally, ...
- type of image scanner for making scans of rare books with mounted camera taking photos
{{disambiguation