Its hard to imagine the heat at the sun, that giant ball of nuclear explosions in the sky, that source of most of the energy driving Earth’s climate. The average temperature of the surface of Earth about 15C. The centre of the sun is about 15 million °C and it is still 5500°C at its surface.  It floods the nearby universe with waves of energy.

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Chapter Six - Land of the Lost Trace Gases -Life and Death in the Waves.        

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