Brainiac (character)Brainiac is a supervillain appearing in American comic books published by DC Comics. The character was created by Otto Binder and Al Plastino and first appeared in Action Comics #242 in July 1958. Brainiac is usually depicted as an extraterrestrial android or cyborg and enemy of Superman and the Justice League, and is regarded as one of Superman's archenemies, second only to Lex Luthor. He is known for shrinking and stealing Kandor, the capital city of Superman's home planet Krypton, and is even responsible for Krypton's destruction in some continuities.
SupergirlSupergirl is the name of several fictional superheroines appearing in American comic books published by DC Comics. The original, current, and most well known Supergirl is Kara Zor-El, the cousin of superhero Superman. The character made her first appearance in Action Comics #252 (May 1959) and was created by Otto Binder and Al Plastino. Created as a female counterpart to Superman, Kara Zor-El shares his superpowers and vulnerability to Kryptonite.
Phantom ZoneThe Phantom Zone is a prison-like parallel dimension appearing in American comic books published by DC Comics. It is mainly associated with stories featuring Superman. It first appeared in Adventure Comics #283 (April 1961), and was created by Robert Bernstein and George Papp. It was frequently used in the Superman comics before the continuity was rebooted in the 1980s, after Crisis on Infinite Earths, and has appeared occasionally since.
Krypton (comics)Krypton is a fictional planet appearing in American comic books published by DC Comics, most commonly appearing or mentioning in stories starring the superhero Superman as the world he came from. The planet was created by Jerry Siegel and Joe Shuster, and was named after the chemical element krypton. The planet was first mentioned in Action Comics #1 (June 1938) and made its first appearance in Superman #1 (1939).
