Inside the belly of planet Earth, a giant solid ball of metal is surrounded by a swooshing layer of liquid iron and nickel, ...

Rocks from the Hadean Eon, the first period in the geological timescale, have been dated in Québec. These are some of the ...

They reveal that the chemical composition of the deep mantle has remained almost intact since the Earth's formation 4.5 ...

Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For decades, scientists puzzled over this D' layer. Now, groundbreaking ...

Scientists confirm the Moon has a solid iron core, debunking hollow theories and revealing Earth-like structure. A seismic, ...

Sheffield Castle once stood at the confluence of two rivers in the north England city, surviving for centuries until it was repurposed in the 17th and 18th centuries as part of the Industrial ...

New research may have finally figured out what is inside the Moon, and it has scientists excited to dig deeper.

Ancient catapults were used for siege, disruption and area denial (maximum range, about 300 meters); modern missiles are used ...

Letter Published: 14 June 1969 Interaction between the Earth's Liquid Core and Solid Mantle R. HIDE Nature 222, 1055–1056 (1969) Cite this article ...