Previous research has found that the rotation of the inner core is slowing down relative to the rotation of the external ...
Earth’s core is located below the middle layer called the mantle and the outer layer –or crust. It consists of two main parts ...
A new study of decades worth of seismogram data shows that the surface of Earth’s iron and nickel core is more malleable than ...
The surprise discovery of earth’s core composition may debunk previous assumptions on the solidity of the planet.
At the center of our planet is a very hot rotating ball of mostly iron and nickel (sorry Journey to the Center of the Earth ...
Science The Earth's inner core, long considered a solid and stable sphere, may be quite different. A recent study suggests ...
The iron isn't pure—scientists believe it contains sulfur and nickel, plus smaller amounts ... Above the inner core is the outer core, a shell of liquid iron. This layer is cooler but still ...
The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.
It is spherical and solid and made up of iron and nickel. Its temperatures can reach 5500°C. Outer core The outer core is the layer surrounding the inner core. It is made of liquid iron.