Green Lantern vs. Solomon Grundy


Sector 0000


Green Lantern #1 (Volume 2)
(August 1960)

Oa is the homeworld of the the Green Lantern Corps. It is also the secondary home of the Guardians of the Universe, who created the Corps with their own technology.

The Central Power Battery, which powers the other power batteries that every Corps member carries, is stationed here. Oa is also where Green Lantern recruits are trained by veterans of the Corps, like Kilowog and Sinestro before he left to found the Sinestro Corps.

Events in Injustce

It is briefly seen in Green Lantern's super move.


  • Oa appeared as a stage in the crossover game MK vs.DCU, though it has been relegated to a cameo appearance during Hal Jordan's super move in Injustice.
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