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There is nothing more important in life than the sun .Without the sun all living things on Earth would die. The sun is a star .In the sky there are thousands of star like the sun .They are as large as the sun and as hot as the sun .At nig the Earth is as much as 150 million kilometres .Most of the stars are thousands of lig the Earth .
Do you know what a ligeters a second .One light year is the distance that light tr**els in one year .