Earth's iron core stays solid because its atoms shuffle

Researchers at KTH Royal Institute of Technology in Sweden used computer simulations to model how atoms move in the inner iron core.

Iron Atoms Discovered on the Move in Earth's Solid Inner Core - UT

How do we know what the core of the earth is made of when we have

Hot Lava: Where does it come from? - Martian Chronicles - AGU

Earth has an 'innermost inner core', study says

Earth's magnetic field getting weak, by Nitin Nayak

Unveiling the Secrets of the Inner Core

Earth: Facts about the Blue Planet

5 Facts About the Earth's Inner Core

Sound velocity of hexagonal close-packed iron to the Earth's inner

How Earth's inner core remains solid despite heat