Credit: NASA / Getty Images According to a new "holy grail" scientific discovery, the blazing-hot ball of metal at the center ... long been thought to be a solid iron center, recent research ...

three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball, about 1,500 miles (2,400 kilometers) in diameter.

(NewsNation) — The Earth’s inner core is changing shape and may be a little soft on the outside, scientific research suggests. A study published in Nature Geoscience this month evaluated ...

“The destruction of so many high-status objects, evident in this hoard, is also of a scale rarely seen in Iron Age Britain ...

Geochemical evidence from laboratory experiments for a potential solid inner core at the center ... to be dominantly composed of molten iron metal. However, it is lower in density, indicating ...

Iron ore production rose by 4.4% to 263 MT in April-February this fiscal, while manganese and bauxite also saw increases. The ...

text{volume}}\), the liquid will have slightly lower density. The density of solid iron = 7.8 g/cm 3 The density of liquid iron = 6.9 g/cm 3 A substance evaporates when it changes from the liquid ...