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

Deep beneath our feet, at a staggering depth of over 5,100km, lies Earth's inner core—a solid ball of iron and nickel that ...

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 ...

Deep beneath our feet, at a staggering depth of over 5,100km, lies Earth's inner core — a solid ball of iron and nickel that plays a crucial role in shaping the conditions we experience on the ...

The surface of Earth's inner core may be shape-shifting, new research suggests. The study, published Feb. 10 in the journal Nature, looked at earthquake waves that have skimmed the edge of the inner ...

The inner core, situated 3,000 miles beneath the Earth's surface, is held within the molten outer core. It was previously believed to be a solid sphere. More in Science ...

The surface of Earth’s solid inner core, which rotates within the liquid outer core, may be changing. vchal/iStock/Getty Images Plus. Share this: Share via email (Opens in new window) Email; ...

Find Earth Rotation Speed Latest News, Videos & Pictures on Earth Rotation Speed and see latest updates, news, information from NDTV.COM. Explore more on Earth Rotation Speed.

While it's unlikely the deep-buried treasure chest will ever be cracked open, scientists call the discovery significant.

The Sun’s outer atmosphere—the corona—only reveals itself during total solar eclipses, which happen about every 18 months on ...

The surface of Earth's inner core may be shape-shifting, new research suggests. The study, published Feb. 10 in the journal Nature, looked at earthquake waves that have skimmed the edge of the ...