How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...
Morning Overview on MSN
Silicon and carbon could explain Earth’s onion-like inner core
Deep beneath our feet, far beyond the reach of drills or submersibles, Earth hides a solid metal heart that behaves in ways geophysicists have struggled to explain. New experiments now suggest that a ...
The Brighterside of News on MSN
Silicon and carbon in iron may explain the onion-like layering of Earth’s inner core
Earth’s inner core shows seismic anisotropy, with waves 3–4% faster along the rotation axis than at the equator, increasing with depth.
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