Primordial Helium Leaking From Earth's Core Suggests Planet Formed Inside A Solar Nebula - IFLScience

A rare isotope of helium gas that formed during the Big Bang is leaking out of the Earth’s core, providing a major clue as to how our planet first came int

A rare isotope of helium gas that formed during the Big Bang is leaking out of the Earths core, providing a major clue as to how our planet first came into being. Known as helium-3, the primordial ga… [+3267 chars]

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