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Earth's Inner Core Is Solid - Not Liquid - Even Though It's Blistering Hot

Is Earth's inner core solid or liquid? While the inner core is extremely hot, experts have known that it is solid for many years. read more

4 Layers Of The Earth Made Easy - Forbes

The temperatures in the inner core are as hot as the surface of the sun, about 5505 °C. Earth's inner core is 1,230 to 1,530 km thick. Fun Fact: Earth's inner core is growing in size by 1mm per year. read more

Earth’s inner core is less solid than we thought

The inner core is made of solid iron-nickel about 3,000 miles below the surface of the Earth. Scientists believe that the inner core’s rotation began to slow down in 2010 , but what that really ... read more

The Earth’s core is younger than previously believed, according to ...

A billion years may not sound young, but researchers estimating the age of the Earth’s core say it could be between 1 and 1.3 billion years old – which is at the lower end of previous estimates. read more

The Earth’s core is even weirder than scientists realized - Inverse

More than 5,000 kilometers beneath us, Earth’s solid metal inner core wasn’t discovered until 1936.Almost a century later, we’re still struggling to answer basic questions about when and how ... read more

The Earth's core just got a lot more interesting – here's why

The Earth's core can only be seen indirectly through data, particularly though seismic waves. When an earthquake occurs someplace in the world, the vibrations travel through the entire planet like ... read more

Earth’s inner core may have a whole other core inside it - Science News

Up-to-fivefold reverberating waves through the Earth’s center and distinctly anisotropic innermost inner core. Nature Communications . Published online February 21, 2023. doi: 10.1038/s41467-023 ... read more

Earth’s inner core might be switching up its spin - Popular Science

In elementary school science class, we learned that the Earth has three main layers: the crust, mantle, and the core.In reality, the core—which is over 4,000 miles wide—has two layers: a ... read more

Earth's core is changing shape - The Week

Scientists have uncovered new information about the Earth's core: it may not be completely solid. Instead, its center may be more malleable than expected and has changed shape in recent years ... read more

Scientists find iron 'snow' in Earth's core | ScienceDaily

The snow is made of tiny particles of iron -- much heavier than any snowflake on Earth's surface -- that fall from the molten outer core and pile on top of the inner core, creating piles up to 200 ... read more