Inner core
The Earth's inner core is the Earth's innermost part and according to seismological studies, it is a primarily solid ball with a radius of about 1220 kilometers, ... More »

Inner Core - Planet Earth

To learn about what metal the Inner Core is made of, read this section about the ... Inner Core is, how thick it is and some interesting facts about the Inner Core.

core - National Geographic Education

Although the inner core is mostly NiFe, the iron catastrophe also drove heavy .... All information about the core has come from sophisticated reading of seismic ...

Inner Core of the Earth: Definition, Composition & Facts - Video ...

The inner core is located at the center of the Earth and is composed of nickel and iron. Most of what we know about the inner core is through studying seismic ...

5 Facts About the Earth's Inner Core | The Classroom | Synonym

Below the crust, there are four distinct layers and these are called the upper mantle, lower mantle, outer core and inner core. The inner core of the Earth has a  ...

The Earth's Inner Core - Geology For Kids - By

Finally, we would reach the Earth's inner core. The inner core extends another 900 miles (1448km) toward the center of the Earth. It is believed that this inner ...

The Earth's Inside

The earth is divided in to four layers:CRUST, MANTLE, OUTER CORE and INNER CORE. ... Some facts about the CRUST: ***two types: oceanic and continental

Earth's Inner Core Has Its Own Inner Core : Discovery News

Feb 11, 2015 ... By using seismic waves to scan the inside of the Earth the way that doctors use ultrasound, a researchers at University of Illinois and Nanjing ...

Heart of Earth's inner core revealed - BBC News -

Feb 10, 2015 ... Scientists gain new insights into what lies at the very centre of the Earth, with a US-Chinese team saying its inner core is made of two parts.

Earth's Inner Core - Universe Today

Mar 9, 2009 ... ... beneath the Earth lies the core. This is a ball of solid metal surrounded by liquid metal. The solid part is the inner core of Earth, and the liquid p.

Popular Q&A
Q: How was information about the inner core determined by scientists...
A: Seismic wave detection from the boundary between the inner and outer core indicated that the inner core may be solid. Studies of the Earth's magnetic field also... Read More »
Q: What is the temperature of the inner core?
A: The temperature of the inner core is between 5,000-7,000 degrees C. Read More »
Q: How to Address Inner Envelopes Informally.
A: 1. Assemble your completed invitation list, invitations, envelopes and stamps at your work space. You'll need a hard surface on which to address the inner envel... Read More »
Q: Which is denser the inner or the outer core?
A: the inner core is more dense Read More »
Q: Why is Earth's inner core important?
A: The core gives us our magnetic field and thus protects us from harmful solar particles and interstellar radiation. That is just the outercore. Read More »