This liquid mixture consistently took the shape of a Grecian urn The liquid defied thermodynamics by not minimising ...

Inside the belly of planet Earth, a giant solid ball of metal is surrounded by a swooshing layer of liquid iron and nickel, ...

The outer core is liquid iron and nickel and generates the Earth's magnetic field. And the inner core is made of solid iron and nickel. The surface of the earth is constantly changing. It's the ...

The iron isn't pure—scientists believe it contains sulfur and nickel, plus smaller amounts ... Above the inner core is the outer core, a shell of liquid iron. This layer is cooler but still ...

They combined iron, nickel, and zirconium ... particularly the 77 Kelvin threshold at which liquid nitrogen can be used to ...