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    • Telescopic view of the Sun showing sun flares.
    Rights: JPL-CaltechNational Aeronautics and Space Administration (NASA) Published 10 June 2008 Size: 110 KB Referencing Hub media

    An example of the amazing power of the sun can be observed when large amounts of magnetic energy are suddenly released. These bursts are called sun flares.

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      Future fuels – introduction

      Scientists think that about 14 billion years ago (that is a 14 followed by 9 zeros), this universe came into being through the Big Bang. This is described in the Big Bang theory. It is thought ...

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