(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 ...

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.

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 ...

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 ...

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