Oa is a fictional planet that lies at the center of the DC Comics universe. Since its inception, Oa has been the planetary citadel of the Guardians of the Universe and headquarters of the Green Lantern Corps. It first appeared in Green Lantern #1, when the Guardians summoned Hal Jordan's "energy duplicate" so they could hear of his origin.
The Green Lantern Corps is a fictional intergalactic law enforcement agency and superhero team appearing in comics published by DC Comics. They patrol the farthest reaches of the DC Universe at the behest of the Guardians, a race of immortals residing on the planet Oa. According to DC continuity, the Green Lantern Corps have been in existence for three billion years. Currently operating amongst the 3600 "sectors" of the universe, there are 7204 members. Each Green Lantern is given a power ring, a weapon granting the use of incredible abilities that are directed by the wearer's own willpower.
The Guardians of the Universe are a race of extraterrestrial superhero characters appearing in American comic books published by DC Comics, commonly in association with Green Lantern. They first appeared in Green Lantern #1, and were created by John Broome and Gil Kane. The Guardians of the Universe have been adapted to a number of films, television programs, and video games.
The Controllers are a fictional extraterrestrial race existing in the DC Universe. They first appear in Adventure Comics #357, and were created by Jim Shooter, Mort Weisinger, and Curt Swan.
Krona is a supervillain appearing in comic books published by DC Comics.
The Manhunters are a fictional race of extraterrestrial robots that appear in titles published by DC Comics.
Harold"Hal"Jordan, one of the characters known as Green Lantern, is a superhero appearing in American comic books published by DC Comics. The character was created in 1959 by writer John Broome and artist Gil Kane, and first appeared in Showcase #22. Hal Jordan is a reinvention of the previous Green Lantern, who appeared in 1940s comic books as the character Alan Scott.
G'nortEsplanade G'neesmacher is a character appearing in DC Comics. He is a member of the Green Lantern Corps and later a Darkstar and a member of the Justice League Antarctica. He resembles an anthropomorphic dog and is generally incompetent and used as comic relief.
Kilowog is a superhero appearing in American comic books published by DC Comics. The character is a member of the Green Lantern Corps.
Mogo is a fictional comic book character, a superhero appearing in publications by the American publisher DC Comics. Mogo is a sentient planet, and as a member of the interplanetary police force known as the Green Lantern Corps, appearing as a supporting character in storylines featuring that group, specifically the Green Lantern franchise. Created by writer Alan Moore and writer Dave Gibbons, Mogo first appeared in Green Lantern #188 in a story titled "Mogo Doesn't Socialize".
Ch'p is a superhero appearing in American comic books published by DC Comics. He is a member of the Green Lantern Corps in the DC Comics Universe. An extraterrestrial, he resembles an anthropomorphic rodent, such as a squirrel or chipmunk.
Katma Tui is a comic book superhero, an extraterrestrial from the planet Korugar, and a member of the intergalactic police force known as the Green Lantern Corps. She is the Green Lantern successor of the supervillain Sinestro and the predecessor of Sinestro's daughter, Soranik Natu.
John Stewart is one of the characters known as Green Lantern, is a superhero appearing in American comic books published by DC Comics. The character was created by Dennis O'Neil and Neal Adams, and first appeared in Green Lantern #87. Stewart's original design was based on actor Sidney Poitier and was the first African-American superhero to appear in DC Comics.
Tomar-Tu is a character appearing in media published by DC Comics, primarily in association with the Green Lantern Corps. He is a member of an extraterrestrial race called Xudarians, and is the son and successor of Green Lantern Corps officer Tomar-Re. He first appeared in Green Lantern #5, and was created by Gerard Jones.
The Emerald Empress is the name of several, fictional super-villains appearing American comic books published by DC Comics, primarily as enemies of the Legion of Super-Heroes. The first incarnation of the character appeared in Adventure Comics #352.
Green Lantern: Rebirth is a six-issue monthly American comic book limited series written by Geoff Johns and illustrated by Ethan Van Sciver. Published by DC Comics between October 2004 and May 2005, the series featured characters from throughout the sixty-year history of Green Lantern comics.
Boodikka is a character appearing in comic books published by DC Comics, and a member of the Green Lantern Corps. Her name is a play on the ancient British warrior-queen Boudica.
Sodam Yat is a fictional character, an extraterrestrial superhero published by DC Comics. He first appeared in Tales of the Green Lantern Corps Annual #2 (1986), and was created by Alan Moore and Kevin O'Neill. He operated as Ion, having become one of the most powerful characters in current continuity. In 2013, ComicsAlliance ranked Sodam Yat as #32 on their list of the "50 Sexiest Male Characters in Comics".
