• Question: how old is the earths core ?

    Asked by samanthawalsh to Lauren, Joseph, Colm on 14 Nov 2013.
    • Photo: colm bracken

      colm bracken answered on 14 Nov 2013:


      The Earth and its core are around 4.5 billion years old. In fact the whole solar system is this age as it was all created together.

    • Photo: Joseph Roche

      Joseph Roche answered on 16 Nov 2013:


      The Earth has been around for 4.5 billion years, more better than worse.

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