Biography oa
Oa is a fictional planet located at the center of the in Sector 0.
History One of the oldest planets, Oa serves as the home and headquarters
to a race of blue-skinned powerful humanoids who have dubbed themselves the
Guardians of the Universe. The Guardians administer the Green Lantern
Corps, a group of powerful universal police officers equipped by the
Guardians with green-colored rings of power -- plus green lanterns with
which to charge the rings. According to the story "Heart of A Star" in the
Sandman: Endless Nights graphic novel, Oa's star is called Sto-Oa (the
Light of Oa) by the children of the planet's inhabitants. Its location has
been firmly established by numerous references in Green Lantern comics over
the years.
Oa's history is not clear; according to some stories, the Guardians
originated in a planet called Maltus. These evolved Maltusians later moved
to Oa and named themselves Oans. Oa became a co
