Sources
Story Timeline
•Latest version
Remnants of Planet Theia Found Buried Deep within Earth's Mantle, Solving Moon Formation Mystery
Remnants of Collision between Earth and Theia Found in Earth's Mantle around 4.5 Billion Years Ago
Scientists Discover Mysterious Blobs in Earth's Mantle, Remnants of Collision with Theia, Buried Underground
•Original version
Scientists Discover Strange Blobs in Earth's Mantle, Believed to be Remnants of Another Planet
