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 The Avengers #1 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. The Avengers have gained immense popularity through various comic book series, animated shows, and blockbuster films, particularly the Marvel Cinematic Universe (MCU). Their adventures often explore themes of teamwork, sacrifice, and heroism, making them beloved figures in popular culture.