Who is Marvel's Starfox? Thanos' Eternal Brother Explained

As destructive as Thanos is, his brother Eros, aka Starfox, is a swashbuckling adventurer who inspired human myths of the god of love.

StarFox - News - IMDb

Thanos' Brother Eros Is a Great Villain, But Marvel Needs Him as a Hero

Marvel Confirms Why Thanos' Brother Prefers To Be Called Starfox

Who Is Starfox?

Anthony “The Eternal Starfox” (Thanos's Brother? Arc reactor was changed from the comics for some reason Looks like a Fox to me.) : r/MarvelTheories

With Starfox introduced as an ETERNAL, was Thanos also 'created' by the Celestials? - Quora

The Eternals' Harry Styles Post-Credits Scene, Explained

Thanos' Younger Brother Could Rewrite The MCU's Power Dynamic

Despite it being almost a year since Harry Styles was cast as Eros/Starfox, I still feel him being Thanos's brother is be a tough pill to swallow : r/marvelstudios