• Question: Do Hubble's law and the Cosmological Principle mean that the universe has no centre? Surely the centre is where the big bang happened?

    Asked by eigenvector to Arttu, Ceri, James_M, Monica, Philip on 19 Jun 2011.
    • Photo: Arttu Rajantie

      Arttu Rajantie answered on 19 Jun 2011:

      That’s right, there is no centre. The Big Bang happened in the whole universe, not just one place.