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 ...

It’s not much of a stretch to say that Earth’s inner structure, especially the innermost spherical core, has stupefied ...

The first step toward learning about plate tectonics is to learn about the Earth's interior structure. This lesson should address both of these topics. This activity is designed for one 1-hour ...

New research led by a York University professor sheds light on the earliest days of Earth's formation and potentially calls ...

Our planet's interior is much too deep and hot to ... But how good is your knowledge of Earth's inner structure? Find out by taking this quiz. If you need a hint, hit the yellow button.

The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...

But it's not a homogenous ... the system's interior by planets to around 1,000-10,000 AU, where they would "orbitally evolve by the Galactic tide." That suggests that the spiral structure has ...

“Our calculations also revealed a dynamically stable crystal structure, supporting our experimental findings ... Either way, further studies would improve our understanding of Earth’s interior ...

Many geologists attribute the great variation in the temperature gradient to complex irregularities in the structure of the earth's crust. Some even maintain that the interior of the earth is cold ...

Wednesday March 26 – New research led by a York University professor sheds light on the earliest days of the earth’s formation and potentially calls into question some earlier assumptions in planetary ...