A new study suggests that two continent-sized blobs of unusual material located deep near the center of the Earth are remnants of an ancient planet that violently collided with Earth billions of years ago, in the same giant impact that created our moon.
It went something like this
https://youtu.be/kRlhlCWplqk?si=pVWCInvlbUgOHZPM
Praise Theia!!