The Celestials are fictional characters appearing in American comic books published by Marvel Comics. Depicted as cosmic beings, they debuted in the Bronze Age of Comic Books and have reappeared on numerous occasions.
The Celestial Fourth Host (left to right) Hargen, Tefral, Nezzar, Gammenon, Arishem, Jemiah, Eson, Oneg, and Ziran. Panel from Thor #300 (October 1980). Art by Keith Pollard.
The Eternals are a fictional race of humanoids appearing in American comic books published by Marvel Comics. They were created by Jack Kirby, making their first appearance in The Eternals #1.
Cover of Eternals (vol. 4) #1 (August 2008) by Daniel Acuña
Cover of The Eternals (vol. 5) #2 (February 2021) by Esad Ribic