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The Big Bang theory

With contributions from physicist Professor Jim Al-Khalili and astronomer Dr Jennifer Wiseman, this video explores the strength of Big Bang as a theory and explains some of the physics behind the theory.

How scientists have estimated the age of the Universe is  explained, based on measurements of the rate of its expansion.

One Response to “The Big Bang theory”

  1. School linked me to this website

    • Jordan Renner-Thomas
    • Reply

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