Celestials are a race of fictional characters appearing in Marvel comics. Celestials were created by Jack Kirby and debuted in The Eternals #2 in 1976.
The Celestials are a group of powerful cosmic beings who are among the oldest and most powerful entities in the universe. They are massive in size and possess god-like abilities, such as manipulating matter and energy and creating and destroying entire worlds. The Celestials are often depicted as having a mysterious and enigmatic nature, and their motivations and actions are not always fully understood by other characters in the Marvel universe.
The Celestials are responsible for several important events in the Marvel Comics lore, such as creating the Eternals, a race of immortal beings, and the Deviants, a race of monstrous beings. They also played a significant role in shaping the evolution of humanity on Earth and are responsible for creating several powerful artifacts, such as the Infinity Stones.