2015年10月23日金曜日

12 Life of Stars【What is the Universe?】Dialogue with the Universe

12 Life of Stars【What is the Universe?】Dialogue with the Universe

・Big star burns out faster than small one.
• The lifetime of the sun is about 100 million years. The life of stars of 10 times weight of the sun is from 1 / 1000 to 1 / 100.

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