• Question: Do you think space goes on forever? Is it even possible for there to be an end to space?

    Asked by to Kate, Kieren, Nicola, Rowena, Roy on 16 Mar 2014. This question was also asked by .
    • Photo: Rowena Fletcher-Wood

      Rowena Fletcher-Wood answered on 16 Mar 2014:


      The universe is expanding all the time so there could be a limit! Some theories suggest the universe is limited but doesn’t have edges. Two shapes of universe that fit with this theory are the saddle shaped universe or the doughnut shaped universe where we are moving around on the surfaces of the saddle/doughnut. So far no one has worked out how to test conclusively for saddled or doughnutshapedness!

    • Photo: Kate Nicholson

      Kate Nicholson answered on 17 Mar 2014:


      Space is expanding into itself, so it is possible it goes on forever. The real question is if the universe will expand forever – and the calculations for that are too close to call!

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