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Wednesday, July 25, 2012

2011 April | More Interesting Facts

2011 April | More Interesting Facts: "8. Sun and Milky Way

Sun lives under the order of Milky Way. It circles the center of Milky Way that is located 26,000 light years away around every 225-250,000,000 years.

9. Sun composition

Scientifically, 2/3 mass of the sun is hydrogen and the remaining part is helium. Only 2% of Sun mass contain oxygen, iron, carbon, and others.


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