Mantle convection

Space Scientists discover remnants of Theia, the planet that collided with Earth 4.5 billion years ago

Two vast structures near Earth’s core could preserve pieces of Theia, the lost world linked to the Moon’s formation.

Green Impact Geophysicists solve the mystery of a 75-year-old ‘gravity hole’ in the Indian Ocean Joshua Shavit

Space Scientists reveal why gravity is weaker beneath Antarctica than elsewhere on Earth Joseph Shavit