The Earth has a layered structure made up of crust, mantle, outer core and inner core. Find out more in this BBC Bitesize guide for students aged 11-14.

The Earth's structure and plate tectonics. The Earth is made up of different layers: ... The crust is the outer layer of the Earth. It is a thin layer between 0 - 60 km thick.

In 1970, Russian geologists drilled a nine-inch wide hole into the Kola Peninsula’s Baltic Shield — a part of Earth’s crust with rock well over a billion years old — and began digging as deep as they ...

Stock image: A 3D rendering showing the structure of planet Earth. What is the hottest layer of the Earth? iStock. Below this is the dense inner core, which is around 750 miles thick and consists ...

Through global-scale seismic imaging of Earth's interior, research led by The University of Alabama revealed a layer between the core and the mantle that is likely a dense, yet thin, sunk ocean ...

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 together by intense forces of gravity ...

China has begun drilling a hole over 10,000 meters (32,808 feet) deep into the Earth's crust. The project will provide data on the Earth's internal structure.

Bouncing seismic waves reveal distinct layer in Earth's inner core. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 02 / 230221113140.htm ...

‘Redo the textbooks’: Earth has more layers than we thought. By Stuart Layt. February 22, 2023 — 2.00am. ... This diagram shows how the inner-inner core fits at the centre of the planet, ...