Strange Blobs Found Deep Inside Earth Where No Such Blobs Should Exist
Strange Blobs Deep Within Earth May Have Created Plate Tectonics
Strange Blobs near Earth's Core May Be Relics of Moon-Forming Collision
Strange blobs in Earth’s mantle are relics of a massive collision | Impact with a body called Theia 4.5 billion years ago left remnants deep inside Earth — and also created the Moon.