• Question: where did the water on earth come from?

    Asked by shanboo143 to Rebecca, Hayley on 23 Jun 2015.
    • Photo: Rebecca Jones

      Rebecca Jones answered on 23 Jun 2015:

      It’s thought that the water on Earth came from asteroids and comets (which contain ice) that crashed into Earth millions of year ago. Some comets could have been big enough to create oceans!

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