Thor is a superhero character in the Marvel Comics universe, created by writer Stan Lee, artist Jack Kirby, and scripter Larry Lieber. Thor first appeared in Journey into Mystery #83 in 1962 and has since become one of Marvel's most popular characters.

Thor is the God of Thunder and hails from Asgard, a mystical realm connected to Earth via the Bifrost Bridge. He is the son of Odin, the All-Father, and the Norse goddess Gaea. Thor is known for his incredible strength and combat skills, wielding his signature weapon, the enchanted hammer Mjolnir, which grants him the ability to fly and control the weather.

Thor is a founding member of the Avengers and has been a central character in many Marvel storylines, including the "Infinity Gauntlet" and "Ragnarok" arcs. He has also appeared in several Marvel movies, portrayed by Chris Hemsworth.

Throughout his comic book history, Thor has faced a variety of enemies, including his adopted brother Loki, the Enchantress, and the Destroyer. He has also fought alongside other Marvel heroes, such as Captain America and Iron Man, to save the world from threats such as Thanos and Ultron.

As a character, Thor embodies strength, honor, and nobility, making him one of Marvel's most iconic and beloved superheroes.