• Question: hello, how was the world made ?

    Asked by granta2 to David, Helen, Ian, rhysphillips, Sarah on 22 Jun 2011.
    • Photo: David Corne

      David Corne answered on 21 Jun 2011:

      A star exploded, some of the bits gradually coalesced (due to gravity), and here we are. I left out a few details.

    • Photo: Ian van der Linde

      Ian van der Linde answered on 21 Jun 2011:

      Big bang. Swirling hot cloud of debris. Debris cools and sticks together to form a big chunk of rock. Presto – Planet Earth.

    • Photo: Rhys Phillips

      Rhys Phillips answered on 22 Jun 2011:

      Through soemthing called the big bang!

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