Oa is a planet and the main base of the Lantern Corps. It is called Sector 0 or Sector Prime. It is also the place of the Green Lantern Source Conduit which houses Ion.[1]

The Guardians of the Universe reside on this planet.

Trivia and Notes


  • The prison of the Guardians, Sciencells, is located here. It's a fully automated operated prison, there are only drones and holographic AI in cells.[2]

Links and references

  1. E27 Journal: The Lantern Rings
  2. Network Files: Iroque
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