Mysterious blobs of dense rock could be remnants of the ancient planet Theia, study finds
Blobs of rock lurking deep inside the planet could be the last remaining pieces of Theia, an early world that collided with Earth billions of years ago, a new study claims. The moon is thought to have formed from a ‘giant impact’ early in the evolution of the solar system when a Mars-sized planet called Theia collided … Read more