Scientists have long known that Earth and Mercury have metallic cores. Like Earth, Mercury's outer core is composed of liquid metal, but there have only been hints that Mercury's innermost core is ...
Scientists have long thought Earth's core is solid. Now they have some solid evidence. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. The core is ...
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That solid iron inner core of Earth may still hold liquid iron, according to a new study from the University of Utah. Scientists have used seismic waves to research Earth’s inner core, uncovering a ...
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