Explore Earth's hidden layers beneath our feet. This kid-friendly guide includes a neat diagram and fun descriptions of the 4 layers of the Earth.

There are 4 layers in Earth generally speaking. However, it depends how you measure each layer, based on physical or chemical properties. What is the depth of the inner core of the Earth?

Scientists previously believed the Earth has four layers. New research says there may actually be five. By Matthew Rozsa. Published March 4, 2021 5:27PM (EST) ...

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, about ...

The fifth layer. Scientists have long suspected that Earth’s inner core was made of two layers. But it wasn’t until ANU researchers took a closer look at what lies below that an “innermost ...

While this new layer is difficult to observe, its existence may point to an unknown, dramatic event in Earth's history. Investigating the structure of the inner core can help us understand more ...

The authors suggest that this could have been formed by a change in the Earth's magnetic field, which in turn may re-shape the way we think the Earth was formed 4.5 billion years ago.

Earth’s innermost layer is a 400-mile-wide ball of iron, new study suggests By Jackie Wattles, CNN 3 minute read Updated 10:35 PM EST, Tue February 21, 2023 Link Copied! This Blue ...

One of geology's basic principles is that the Earth is made up of four layers: the crust, the mantle, the outer core, and the inner core. But this may be squashed in light of a new study that suggests ...