Kryptonite is a fictional material that appears primarily in Superman stories published by DC Comics. In its best-known form, it is a green, crystalline material originating from Superman's home world of Krypton that emits a unique, poisonous radiation that can weaken and even kill Kryptonians. Kryptonite radiation can be transmitted through any element except lead. Thus, Superman has a special lead suit to protect himself from the radiation. There are other varieties of kryptonite, such as red and gold kryptonite, which have different but still generally negative effects.
Alexander Joseph "Lex" Luthor is a supervillain appearing in American comic books published by DC Comics. The character was created by Jerry Siegel and Joe Shuster. Lex Luthor originally appeared in Action Comics #23. He has since endured as the archenemy of the superhero Superman.
Supergirl 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 and was created by Otto Binder and Al Plastino.
Smallville is a fictional town in American comic books published by DC Comics. The childhood hometown of Superman, Smallville was first named in Superboy #2. The town, long in an unnamed US state that was first defined as Kansas in Superman: The Movie (1978), is the setting of many Superboy comics where Superboy defends Smallville from various threats. Since the 1978 appearance in Superman: The Movie, Smallville has been a setting in other non-comic book productions featuring Superboy / Superman.
Lana Lang is a fictional character appearing in American comic books published by DC Comics, most often associated with Superman.
Bizarro is a supervillain or anti-hero appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist George Papp as a "mirror image" of Superman, and first appeared in Superboy #68 (1958). Debuting in the Silver Age of Comic Books, the character has often been portrayed as an antagonist to Superman, though on occasion he also takes on an antihero role.
Superboy is the name of several fictional superheroes appearing in American comic books published by DC Comics. These characters have been featured in several eponymous comic series, in addition to Adventure Comics and other series featuring teenage superhero groups.
Brainiac is a supervillain appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist Al Plastino, and debuted in Action Comics #242. He has since endured as one of Superman greatest enemies. The character's name is a portmanteau of the words brain and maniac.
Peter Joseph Ross is a fictional character appearing in American comic books published by DC Comics.
The Fortress of Solitude is a fictional fortress appearing in American comic books published by DC Comics, commonly in association with Superman. It is the place where Superman first learned about his true identity, heritage, and purpose on Earth. The fortress functions as a place of solace/occasional headquarters for Superman and is typically depicted as being in frozen tundra, away from civilization. Its predecessor, Superman's "Secret Citadel", first appeared in Superman #17, where it was said to be built into a mountain on the outskirts of Metropolis. By issue #58 it is referred to as the Fortress of Solitude, seems at a glance to be a freestanding castle, and is said to be located in a "polar waste". When the Fortress reappears in 1958 and for the first time takes center stage in a story, it is again an underground complex in a mountainous cliffside.
Superwoman is the name of several fictional characters from DC Comics. Most of them are, like Supergirl, women with powers similar to those of Superman, like flight, invulnerability, and enhanced strength.
JLA: The Nail is a three-issue comic book mini-series published by DC Comics in 1998 under its Elseworlds imprint. The story, written and drawn by Alan Davis, is set in a parallel universe where Jonathan and Martha Kent's truck experiences a flat tire caused by a nail, which stops them from discovering a Kryptonian spaceship outside Smallville containing the baby Kal-El, negating Superman. It was later followed by a sequel, JLA: Another Nail, a three-issue mini-series published in 2004 which wrapped up several loose ends from the original mini-series, such as the war between the New Gods and the Green Lantern Corps and Oliver Queen's public betrayal of the Justice League.
Silver Banshee is the name of two supervillains appearing in American comic books published by DC Comics, with both primarily as opponents of Superman. The first, Siobhan McDougal, made her debut in Action Comics #595 while the second, Siobhan Smythe, debuted during the New 52 in Supergirl vol. 6 #7.
The Superman dynasty, an extension of the House of El, is a lineage of DC Comics superheroes. The term is used for the descendants of Kal-El, the original Superman, who continue to uphold his legacy of heroism well into the 853rd century, as depicted in the DC One Million crossover. Repeated references to members of the Superman dynasty, as Superman's "descendants" and at least one reference to them as the "blood of his blood" would seem to indicate that they are, in fact, the biological descendants of Superman in some fashion.
Lena Luthor is the name of two fictional comic book characters in DC Comics. The first one, introduced in 1961, is the sister of Superman's nemesis Lex Luthor, while the second one, introduced in 2000, is Lex Luthor's daughter who is named after her aunt.
The character of Superman was created by Jerry Siegel and Joe Shuster, and has been continually published in a variety of DC Comics book titles since its premiere in 1938. There have been several versions of Superman over the years, both as the main hero in the stories as well as several alternative versions.
Christopher Kent (Lor-Zod) is a superhero appearing in American comic books published by DC Comics. The character first appeared in Action Comics #844 and was created by Richard Donner, Geoff Johns, and Adam Kubert.
Superboy is a superhero that appears in American comic books published by DC Comics. The character was created by Jerry Siegel and Don Cameron and is based on the character of Superman that Siegel co-created with Joe Shuster. Superboy first appeared in the comic book More Fun Comics #101 in 1945.
Thara Ak-Var is a fictional character appearing in comic books published by DC Comics, created by Geoff Johns and James Robinson. The character first appeared during the Superman: New Krypton storyline in Superman #681. She is the latest character to take on the role of Flamebird. Along with the new Nightwing, Thara is the feature character in Action Comics beginning with issue #875. Thara Ak-Var's name is a reference to Ak-Var, who was the second pre-Crisis Flamebird, and his wife, Thara.
