• Question: What is a star?

    Asked by hazel17 to Dominic, James, Jenny, Kevin, Norah on 13 Mar 2017.
    • Photo: Dominic Doyle

      Dominic Doyle answered on 13 Mar 2017:

      A massive astrophysical object which behaves as a self sustaining fusion reactor balancing gravity and thermonuclear pressure, and giving off light and other forms of electromagnetic radiation.

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