Planetary

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