The Avengers are a fictional superhero team appearing in Marvel Comics. They were created by writer Stan Lee and artist Jack Kirby, first appearing in 1963. The team consists of iconic characters like Iron Man, Thor, and Captain America, who unite to combat powerful threats that no single hero can face alone. Over the years, the Avengers have become a cornerstone of the Marvel Cinematic Universe, featuring in blockbuster films and animated series. Their stories often explore themes of teamwork, sacrifice, and heroism, making them beloved figures in popular culture.