The Earth can be divided into four main layers: the solid crust on the outside, the mantle, the outer core and the inner core. Out of them, the mantle is the thickest layer, while the crust is the thinnest layer. The Earth's structure. Artistic depiction of the Earth's structure. Image via Victoria Museum. read more
The Earth can be divided into four main layers: the solid crust on the outside, the mantle, the outer core and the inner core. Out of them, the mantle is the thickest layer, while the crust is the thinnest layer. read more
As measured by its thickness from upper boundary to lower boundary in a downward direction, the mantle is the thickest layer of the Earth. read more