Tag: Seismology

  • Radical New Model of Earth’s Core

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    by

    Daniela
    in

    Simon Redfern tackles new ideas about the earth’s core puzzle in BBC News: Seismic data indicate that the western and eastern hemispheres of Earth’s inner core differ, and this has led some to suggest that the core was once subjected t an impulse – presumably from the collision of a space rock or planetoid which…