Question: Which author created the Eternals, an offshoot of a race of aliens known as Uranians?
Sentence (from "Uranian (comics)"): Originally described as a utopian society of extraterrestrials native to Uranus who had found scientific cures for aging, disease, crime, and other ills, they were later retconned as a colony of the Eternals, an offshoot humanity which possessed near-immortality, super-powers and vastly advanced technology even before founding their colony.
Relevant evidence: Yes