In The Guardians of the Galaxy Holiday Special, Mantis revealed that she, too, was a child of Ego, and thus a half-Celestial alongside her half-brother, Peter Quill. This was a major reveal ...

The focus on the Celestial Tiamut poses a risk for Peter Quill, given his cosmic parentage and the MCU Earth's current scrutiny of aliens. Star-Lord's Earth return also coincides with anti-alien ...