# Researchers Find Evidence of a Lost Planet, Theia, Deep Within Earth’s Core, Shedding Light on the Moon’s Mysterious Origins

- Link: https://www.widthness.com/researchers-find-evidence-of-a-lost-planet-theia-deep-within-earths-core-shedding-light-on-the-moons-mysterious-origins-3/
- Published: 2023-11-22T10:00:33-06:00
- Author: Curated by Theresa Wysocki

Image credit: Caltech. Article by Tim McMillan. The Debrief – November 2, 2023. Study: Nature. In a recent study, scientists at the California Institute of Technology say that two massive, iron-rich structures lying close to Earth’s core are the last remains of Theia, a hypothesized ancient planet body whose cataclysmic collision with Earth is believed to have given birth to the Moon. If […] Click here to view original web page at thedebrief.org Video: The Remains of an Ancient Planet Lie Deep Within Earth – caltech.