Can the universe be infinite? – IV – Continuity equations of the cosmic flow and invariance principles in Newtonian cosmology

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We continue our journey to find an answer to the question whether the universe could be infinite in space. With some rather elementary considerations we have come up with an equation for the dynamics of the cosmos, namely the so … Read More

Can the universe be infinite? – III – basic solutions of the Friedmann equation

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In the first post of this series we have picked up the question whether a Big Bang at the beginning of the universe and a finite speed of light imply a finite universe. In the 2nd post we saw that … Read More

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