Scientists believe that Earth’s core is a massive ball of iron.However, a new discovery suggests that the Earth’s core is surrounded by an unexpected ancient structure. A high-resolution map ...

Earth’s core isn’t just a boring, ... map tells us is that Earth’s inner core solidified quickly at some points in our planet’s history, and slowly at other points.

Earth's inner core is a roughly moon-size chunk of solid iron and nickel that lies more than 3,000 miles (4,800 kilometers) below our feet. It is surrounded by the outer core — a superhot layer ...

Scientists discover hidden "ghost plume" beneath Oman using earthquake data, revealing Earth's secret heat pathways.

That solid iron inner core of Earth may ... from 2,455 earthquakes of 5.7 magnitude or greater—strong enough the waves bounced off that inner core—to help map the deepest reaches of Earth. ...

Below your feet, about 3,400 miles down, is Earth's inner core. It's nearly as large as the moon, as hot as the surface of the sun, and helps maintain the planet's magnetic field that shields us ...

The Earth’s inner core is incredibly tricky to study, since it’s buried beneath thousands of miles of rock. New seismic studies suggest that it’s not just a solid ball of iron, as has been ...

Earth's core, which measures about 4,300 miles across, is comprised mostly of iron and some nickel, along with a few other elements. The outer core remains liquid, enveloping the solid inner core.

Located 3,000 miles below the Earth’s surface, the inner core is anchored by gravity within the molten liquid outer core. It's believed to play an important role in maintaining the planet’s ...

It’s easy to look at Earth’s Inner core and imagine the texture of that solid iron ball as smooth and round. However, new research published this month in the journal Nature could prove ...

Gold and other precious metals are leaking from Earth’s core into the layers above, eventually making their way up to the surface during the formation of volcanic islands like Hawaii, a new ...

Below your feet, about 3,400 miles down, is Earth's inner core. It's nearly as large as the moon, ... This can help map the core's position and how it changes over time.