| SUN : SOME IMPORTANT FACTORS | |
| Average Distance From Earth | 14,95,98,900 km |
| Diameter | 13,91,980 km |
| Temperature of the Core | 1,50,00,000k |
| Rotation | 25.38 days (with respect to equator); 33 days (with respect to poles) |
| Chemical Composition | Hydrogen :71%; Helium: 26.5%; Other Gases: 2.5% |
| Age | 4.6 Billion Years |
| Total Life | 10 Billion Years |
| Time Taken by Sunlight to reach earth | 8 min. and 16.6 sec. |
| Speed of light (in vacuum) | 3,00,000 kmps |
Wednesday, 22 February 2012
Some Important Factors about Sun
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