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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 ...

core - National Geographic Society

nationalgeographic.org/encyclopedia/core/

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

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 ...

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

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

4 days ago ... 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 ...

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

www.bbc.com/news/science-environment-31322817

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.

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

www.sciencedaily.com/releases/2015/11/151124081514.htm

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 ...

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.

The Core of the Earth | Greatest Discoveries | Discovery Science

www.sciencechannel.com/tv-shows/greatest-discoveries/videos/100-greatest-discoveries-the-core-of-the-earth/

Take an in depth look at our planet with host Bill Nye, as he examines the Earth's inner and outer core.

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 ...

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 ...

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Here's What Scientists Think is Buried Deep Within the Earth's Core ...

time.com

Feb 11, 2015 ... Scientists may have found a new inner inner core to the Earth, within the super- compressed ball of iron at the heart of our planet that helps ...

Thanks to Time Dilation, Earth's Core is 2.5 Years Younger Than its ...

futurism.com

4 days ago ... Scientists have put a famous claim by physicist Richard Feynman to the test—that the general theory of relativity predicts the Earth's core has ...

Earth's core is younger than its crust surface • The Register

www.theregister.co.uk

1 day ago ... Back in the early 1960s, physicist Richard Feynman remarked that the centre of the Earth had to be a little younger than the surface, since it ...