Under The Martinborough Stars
Another glorious summer is here! I’m saying this while sitting my cold office listening to the rain pound on the roof. We expect summer to be, well sunny don’t we?
Stars create heat and light by combining simple elements in their core. All the stars we see in the sky do just this. Our sun is a star, but it is the only Sun. We can also call the Sun Sol, hence the name of objects that use the Sun, like Solar panels, Solar glasses, Solar System etc.
Our yellow Sun is pretty much an average star, not too big or too small, too old or too young, or too big or too small- very average actually. It is approximately 150 million km from the Earth and is so massive that it holds 99% of all the mass in the Solar System. You could fit 1 million Earths inside the Sun.
Our Sun is busy changing hydrogen into helium and a little sprinkling of carbon, nitrogen and oxygen to boot. It does this via nuclear fusion, very simply, by ripping atoms of hydrogen apart and then squishing them back together to form a new element helium. It has been doing this for 4.5 billion years and is expected to keep going for another 4.5 billion years. … Continue Reading
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