Earth is made up of several layers: the lithosphere, asthenosphere, lower mantle (also known as mesospheric mantle), outer core and inner core. Skip to main content. Open menu Close menu ...

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 ...

Earth’s core seems to be surrounded by enigmatic layer, geologists say Jagged region sits at boundary between liquid and solid rock and might be remnants of ancient seafloor April 10, 2023 ...

Most of Earth's mantle is hot but solid, with rocks that deform slowly rather than cracking like the cooler rocks of the crust do. But new research finds that around 93 miles (150 kilometers ...

Scientists have long wondered what lies at the center of the Earth. New research is putting weight behind a theory that our home planet has a distinct ball of iron within its metallic core.

Earth's innermost layer is a 400-mile-wide ball of iron, new study suggests. Scientists have long wondered what lies at the very center of the Earth, ...

Chinese scientists believe Earth's core has reversed rotation 00:47. Scientists have long wondered what lies at the very center of the Earth, and the latest research is putting weight behind a ...