Kurt Russell’s character doesn’t square with ‘Eternals.’ Or does it?
Ego The Living Planet, Wiki
Marvel's Eternals Writer Clarifies Kurt Russell's Celestial Connection (Exclusive)
Marvel: 25 Things That Make No Sense About Celestials
Marvel's Most Powerful Movie God May Still Live in the MCU
Is Ego the Living Planet a celestial in the MCU? If he isn't one of them, then who is he? - Quora
How Can Ego Be a Celestial?
GUARDIANS OF THE GALAXY, VOL. 2: SECRETS OF THE STARTLING 'EGO' EFFECTS - VFX Voice MagazineVFX Voice Magazine
Ego On Screen Powers, Enemies, History
The Key to Killing the Ego (On Meditation), by Josh Karila
Ego (Character) - Comic Vine