How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...
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What if Earth had no core holding it together?
Deep under the crust and mantle of our Earth lies its core. Earth’s core was formed during the Iron Catastrophe, a major ...
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What if Earth’s core suddenly stopped spinning?
Deep under the Earth's surface, there's a scorching hot ball of metal. Scientists just discovered that something very wrong is happening to it. Did Earth's inner core really stop spinning? What ...
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