Thanos is a fictional character and one of the most well-known villains in the Marvel Comics Universe.
How Thanos Really Got All The Infinity Stones
How did Thanos get his powers? Explained
How Thanos Gets the Infinity Stones in the Comics
Avengers: Endgame: New theory says Thanos waited for this
The Super-Skrull, Explained
Everything You Need to Know About Thanos
Everything You Need to Know About Thanos
Marvel Comics: Thanos / Characters - TV Tropes
The definitive guide to the Marvel Infinity Stones in the MCU