• Question: If space is constantly expanding, is it expanding into anything? and if so, what?

    Asked by Luca to Adam, Breandan, Gabriel, Sarah, Sophie, Walaa on 9 Mar 2018.
    • Photo: Sarah Naylor

      Sarah Naylor answered on 9 Mar 2018:

      My goodness this is the type of question that keeps me up all night and unfortunately part of the reason for that is I do not know the answer. Great question and I want to know the answer too as I find it a scary thought!

    • Photo: Sophie Williams

      Sophie Williams answered on 9 Mar 2018:

      This is called red-shift https://www.youtube.com/watch?v=ikgRZt1BSyk i think it may be able to explain it better than me! As far as i am aware the universe just takes up empty black space

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