The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...

These fragments of our surface do have a tendency to sink into Earth's mantle when they lose out in the plate-on-plate ...

Our planet's interior is much too deep and hot to explore with probes, so scientists rely on seismic waves to understand and ...

Enter 3D printing, a technology that is changing the way we approach space exploration. Also known as additive manufacturing, ...

I’ve lost count of the number of times I have seen the Ring Nebula. It’s a favourite amongst stargazers around the globe and ...