Overview
Oa is a planet that lies in the center of the universe. It is used by the Guardians of the Universe as the base of operations and the Central Precinct of the Green Lantern Corps.
Publication history
Green Lantern Vol 2 #1
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Story significance and character appearances provide collecting context. An issue’s edition, condition, graded population and completed-sale evidence determine which market comparisons apply.
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This article reads the stored Panel Profits Wiki record. Source facts and editorial analysis are separate; missing biographical facts are not inferred.