Difference between revisions of "Sun"
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Latest revision as of 04:02, 21 January 2009
The sun is the bright yellow light we see during the day. It is composed mainly of hydrogen and has enough gravity and heat to sustain a fusion reaction at its core.
diameter: 1,390,000 km
mass: 1.989e30 kg
temperature: 5800 K (surface)
- 15,600,000 K (core)
External Links
The sun at the nine planets.
