A groundbreaking study reveals that the Moon has a solid inner core with a density comparable to iron, reshaping our ...

For a long time, scientists thought the Earth's inner core was a solid ball of metal, sort of like a planet within a planet ...

LOS ANGELES — Scientists have just detected something unusual happening 3,000 miles beneath our feet. New research from an international study reveals that Earth’s inner core, a ball of mostly iron ...

Well, the verdict is in. The Moon is not made of green cheese after all.

A new study of decades worth of seismogram data shows that the surface of Earth’s iron and nickel core is more malleable than ...

Seismic wave data previously suggested the Earth’s hot inner core is slowing its spin. Now, researchers say it’s also deforming around the edges ...

New research from an international study reveals that Earth’s inner core, a ball of mostly iron roughly the size of Pluto, isn’t behaving the way scientists thought. It appears to be both ...

New research based on an iron and sulphur mixture mirroring the Red Planet’s inner core suggests that Mars’ deep interior could be solid, like Earth.

For a long time, scientists thought the Earth's inner core was a solid ball of metal, sort of like a planet within a planet that sits some 3,000 miles (4,828 kilometers) below the surface.

The long-standing belief that Earth’s inner core is a solid, unchanging sphere has been challenged by a groundbreaking revelation by scientists who discovered that the core is deforming ...

A recent study has proposed that Earth's inner core too may not be as stable as previously thought. The findings suggest that the inner core is undergoing structural changes, which could influence ...