Glossary: Inner Core
The central or innermost part of the Earth’s core, extending from a depth of 5,100 kilometers to the center of Earth at 6,400 kilometers. It is believed to be solid, as opposed to the outer core, which is liquid.
The central or innermost part of the Earth’s core, extending from a depth of 5,100 kilometers to the center of Earth at 6,400 kilometers. It is believed to be solid, as opposed to the outer core, which is liquid.