Doctor Manhattan is a fictional character from the graphic novel Watchmen, created by Alan Moore and Dave Gibbons. He is a superhuman with god-like powers, including the ability to manipulate matter, see the past and future, and teleport. Originally a human named Jon Osterman, he transformed into Doctor Manhattan after a nuclear accident. Doctor Manhattan is known for his blue skin and glowing appearance. He often struggles with his humanity and the moral implications of his powers. His character raises questions about free will, the nature of existence, and the consequences of absolute power in a complex world.