Nebula is a fictional character, an alien supervillain appearing in American comic books published by Marvel Comics. Created by Roger Stern and John Buscema, the character first appeared in The Avengers #257 (July 1985). A space pirate and mercenary operating in outer space, the character has frequently appeared as an enemy of the Avengers and the Silver Surfer.
Nebula has appeared in several other media adaptations of the Marvel comics, including animated television series and video games.
Guardians of the Galaxy (TV series) Edit
I've Been Searching So Long (Season 1, Episode 23) Edit
After obtaining the Cosmic Seed, Ronan tries to make off with it to cleanse the universe's impurities. As the Guardians of the Galaxy go off after him, Ronan uses the Seed's power to make Nebula stronger, making her bulk up significantly, to stop them. Despite that, the Guardians are able to thwart Ronan, and take back the Cosmic Seed back in its box. This also makes Nebula shrink back to her normal self.