Scientists discover remnants of Theia, the planet that collided with Earth 4.5 billion years ago
Two continent-sized structures deep inside Earth may contain remnants of Theia, the ancient planet thought to have collided…
Mercury has a 10-mile-thick layer of diamonds under its surface
Mercury does not look like a world built for extravagance. It is small, battered, sun-scorched and gray. Yet…
Two Strange Giant ‘Blobs’ Deep Inside Earth May Finally Be Explained
One of the strangest mysteries about our Earth is the presence of two dense, giant blobs inexplicably clustered…