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Inner core

en.wikipedia.org/wiki/Inner_core

The Earth's inner core is the Earth's innermost part and according to seismological studies, it has been believed to be primarily a solid ball with a radius of about ...

What Is Earth's Core Made of? | Wonderopolis

wonderopolis.org/wonder/what-is-earths-core-made-of

Beneath the mantle, you'll find the core. Earth's core is the deepest, hottest layer, and it's made up of two layers itself: the outer core which borders the mantle ...

BBC - Earth - How we know what lies at Earth's core

www.bbc.com/earth/story/20150814-what-is-at-the-centre-of-earth

Aug 13, 2015 ... We can't journey to the centre of the Earth, but that hasn't stopped us finding out what is down there.

Earth's core is 2.5 years younger than its crust, new calculations ...

www.sciencealert.com/earth-s-core-is-2-5-years-younger-than-its-crust-thanks-to-the-curvature-of-space-time

May 24, 2016 ... If it sounds impossible to you that the surface of our planet is actually older than its inner core, prepare to have you mind blown, because ...

Earth's Core 1,000 Degrees Hotter Than Expected - Live Science

www.livescience.com/29054-earth-core-hotter.html

Apr 25, 2013 ... The interior of the Earth is warmer — by about 1800 degrees Fahrenheit — than previously measured, a new experiment finds.

Earth's core is two and a half years YOUNGER than its crust ...

www.dailymail.co.uk/sciencetech/article-3562524/Earth-s-core-two-half-years-YOUNGER-crust-Difference-caused-curvature-space-time-finds-study.html

Apr 27, 2016 ... Ulrik Uggerhøj of Aarhus University in Denmark wanted to study the difference in age between the Earth's core and crust while writing an ...

Earth's core is two-and-a-half years younger than its crust | New ...

www.newscientist.com/article/2085599-earths-core-is-two-and-a-half-years-younger-than-its-crust/

Apr 22, 2016 ... We have long known that gravity makes the Earth's centre age more slowly than its surface – but the effect is much more pronounced than once ...

How we know about the earth's core | Plate tectonics | Khan Academy

www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/how-we-know-about-the-earth-s-core

S-wave shadow and P-wave detection patterns give us information about the core.

Earth's Core Is Two Years Younger Than Its Crust Thanks To ...

www.iflscience.com/physics/earth-s-core-over-two-years-younger-crust/

Apr 27, 2016 ... Now, another quirk of relativity has been revealed: due to gravity, Earth's core is younger than the crust. Ulrik Uggerhøj from Aarhus University ...

New calculations show Earth's core is much younger than thought

phys.org/news/2016-05-earth-core-younger-thought.html

May 26, 2016 ... A trio of researchers in Denmark has calculated the relative ages of the surface of the Earth versus its core and has found that the core is 2.5 ...

More Info

core - National Geographic Society

nationalgeographic.org

Aug 17, 2015 ... Earth's core is the very hot, very dense center of our planet.

Core of the Earth - Universe Today

www.universetoday.com

Apr 26, 2016 ... Scientists believe that deep down inside the Earth, there's a huge ball of liquid and solid iron. This is the Earth's core, and it protects us from the ...

Liquid acoustics half way to the earth's core -- ScienceDaily

www.sciencedaily.com

Nov 24, 2015 ... Those measurements show that 95% of the earth's core is liquid. But, scientists also want to know the composition of the liquid, and that is ...