There’s So Much Pressure at the Earth’s Core, it Makes Iron Behave in a Strange Way

It’s one of nature’s topsy-turvy tricks that the deep interior of the Earth is as hot as the Sun’s surface. The sphere of iron that resides there is also under extreme pressure: about 360 million times more pressure than we experience on the Earth’s surface. But how can scientists study what happens to the iron … Continue reading There’s So Much Pressure at the Earth’s Core, it Makes Iron Behave in a Strange Way