Look up planetary in Wiktionary, the free dictionary.

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, type of image scanner for making scans of rare books with mounted camera taking photos

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