The Earth's interior is composed ... The deepest layer is a solid iron ball, about 1,500 miles (2,400 kilometers) in diameter. Although this inner core is white hot, the pressure is so high ...

Earth's interior is made up of a series of layers that sit below the surface crust. In order of depth, these layers include the solid, but flowing mantle, the liquid outer core and the solid iron ...

The Earth is made up of different layers: Therefore, instead of tectonic plates moving because of the convection currents, evidence suggests it is the plates that drive the convection. Slab pull ...

The Earth's structure. Planet Earth is not a solid ball of rock, it's made up of different layers. The crust of the ... the Earth's magnetic field. And the inner core is made of solid iron and ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held ... of Earth's inner structure?

It helps to visualize this: Earth’s inner core is a solid ball that is surrounded by a fluid outer core. This is how it can rotate at a different pace compared to the planet’s outer layers ...

What is increasingly clear is that the inner core is susceptible in different ways to activity in the layers of Earth that encircle it. "The mechanics are that the outer core is circulating and ...