Planetary 455420 139242043 2007-06-19T17:35:37Z Bryan Seecrets 1327097 {{wiktionary}} '''Planetary''' means relating to a [[planet]] or planets. It can also refer to: * [[Planetary (comics)]], a DC comic book series by Warren Ellis and John Cassaday * [[Planetary habitability]], the measure of an astronomical body's potential to develop and sustain life * [[Planetary nebula]], an astronomical object * [[Epicyclic gearing]] (planetary gearing), an automotive transmission technology * [[Planetary Radio]], a public radio show about space exploration, produced by [[Planetary Society|The Planetary Society]] * [[The Planetary Society]], the Earth's largest space interest group {{disambig}}