Thanos Logo

Thanos is a fictional character appearing in American comic books published by Marvel Comics. Created by writer-artist Jim Starlin, the character first appeared in The Invincible Iron Man #55. An Eternal–Deviant warlord from the moon Titan, Thanos is regarded as one of the most powerful beings in the Marvel Universe. Due to his genocidal tendencies, he has clashed with many heroes including the Avengers and the Guardians of the Galaxy.