Ganymede is a fictional character and a superhero from the Marvel Universe In comic books, first appearance refers to the date or issue of a characters first appearance. ... The Silver Surfer is a Marvel Comics superhero. ... Jack of Hearts (Jack Hart) is a fictional character, a superhero in the Marvel Comics universe. ... A fictional character is any person who appears in a work of fiction. ... Superman and Batman, two of the most recognizable and iconic superheroes. ... The Marvel Universe is the fictional shared setting where most of the comic stories published by Marvel Comics take place. ...

Ganymede is the last surviving member of a race of warrior women known as Spinsters who existed for the sole purpose of destoying the cosmic being known as Tyrant. She was woken up from cryogenic sleep as Tyrant's servants were kidnapping powerful cosmic entities to drain the power from for his own ends. Mistaking Silver Surfer for a minion of Tyrant, Ganymede attacked him and the two fought until Tyrant's minions ambushed and kidnapped them both. Tyrant is a supervillain from the Marvel Comics universe. ... The Silver Surfer is a Marvel Comics superhero. ...

Ganymede, along with Tyrant's other hostages, Silver Surfer, Terrax, Morg, Beta Ray Bill, Gladiator and Jack of Hearts escaped their imprisonment and attacked Tyrant together, only to fail miserably. Galactus arrived and ended the battle. After that, those involved went their separate ways except for Ganymede, who decided to stay with Jack of Hearts to help nurse him back to health after his selfless sacrifice that freed his fellow captives. Ganymede and Jack of Hearts had a few adventures together, wherein they struck up a romantic relationship. Jack of Hearts would later become a member of The Avengers. Ganymede, however, has been absent from any comic tales for about 10 years. First appearing in the pages of The Fantastic Four, Terrax became a regular villain of the mid-nineties comic New Warriors. ... Categories: Possible copyright violations ... Beta Ray Bill is a fictional alien in the Marvel Universe created by Walt Simonson as a brief rival, then friend and ally to Thor. ... For the former Daredevil villain, See Gladiator. ... Jack of Hearts (Jack Hart) is a fictional character, a superhero in the Marvel Comics universe. ... Galactus, sometimes called the Devourer of Worlds or Eater of Planets, is a fictional comic book character, a cosmic entity within Marvel Comics universe. ... The Avengers are a Marvel superhero team, consisting of many of the Marvel Universes most popular and powerful heroes. ...