Parallel universes in fictionA parallel universe, also known as a alternate universe, parallel world, or alternate reality, is a hypothetical self-contained plane of existence, co-existing with one's own. The sum of all potential parallel universes that constitute reality is often called a "multiverse". While the five terms are generally synonymous and can be used interchangeably in most cases, there is sometimes an additional connotation implied with the term "alternate universe/reality" that implies that the reality is a variant of our own, with some overlap with the similarly named alternate history.
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).
Superhuman strengthSuperhuman strength is a superpower commonly invoked in fiction and other literary works such as mythology. A fictionalized representation of the phenomenon of hysterical strength, it is the power to exert force and lift weights beyond what is physically possible for an ordinary human being. Alternate terms of superhuman strength have included enhanced strength, super-strength and increased strength. Superhuman strength is an amorphous ability, varying in potency depending on the writer or the context of the story in which it is depicted.
DarkseidDarkseid ('dɑrksaid) is a supervillain appearing in American comic books published by DC Comics. The character was created by writer-artist Jack Kirby to serve as the primary antagonist of his "Fourth World" metaseries, and was first seen briefly in a series of cameos that started in Superman's Pal Jimmy Olsen #134 in December 1970 before being seen in a full story in the debut issue of Forever People in February 1971. Kirby modeled Darkseid's face on actor Jack Palance and based his personality on Adolf Hitler and Richard Nixon.
Penguin (character)The Penguin (Oswald Chesterfield Cobblepot) is a supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman. The character made his first appearance in Detective Comics #58 (December 1941) and was created by Bob Kane and Bill Finger. The Penguin is one of Batman's most enduring enemies and belongs to the collective of adversaries that make up Batman's rogues gallery. The Penguin is a Gotham City mobster who fancies himself the number one "Gentleman of Crime".
SupermanSuperman is a superhero who appears in American comic books published by DC Comics. The character was created by writer Jerry Siegel and artist Joe Shuster, and debuted in the comic book Action Comics #1 (cover-dated June 1938 and published April 18, 1938). Superman has been adapted to a number of other media, which includes radio serials, novels, films, television shows, theater, and video games. Superman was born on the fictional planet Krypton and was named Kal-El.
Green LanternGreen Lantern is the name of several superheroes appearing in American comic books published by DC Comics. They fight evil with the aid of rings that grant them a variety of extraordinary powers, all of which come from imagination, fearlessness, and the electromagnetic spectrum of emotional willpower. The characters are typically depicted as members of the Green Lantern Corps, an intergalactic law enforcement agency.