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.

Eros (Earth-616), Marvel Database

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

Who Is Starfox?

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

Eternals Casting Breakdown May Reveal Film's Characters, Thanos' Sibling

Who Is Starfox?

Does Thanos have any siblings? - Quora

Eros (Brother of Thanos) Comic Origins & History

Eternals Post-Credits Scene Explained: Avengers Connections Revealed