Sun covers 99.8% of our solar system. It originated about 5 billion years ago. According to weight sun is consisted in 90% of Hydrogen and 10% of Helium gas. Sun is 109 times greater than earth. Temperature of Outer layer of sun is 10,000°F and it's called Photosphere and temperature of it's central part 4,000,000°F. Just like earth sun moves from west to east. It completes one circle around its axis in 35 days and it's axis is tilted to 7°.
Every year in September we saw northern side and in March southern side side of sun. Heat vand light from sun comes in the form of SolarWinds. Ozone layer is present between earth and sun which allows sun reaches to reach earth after filtration. Outer layer of sun during solar eclipse is called corona.
Huge blasts happened on the surface of sun, if they heard on earth in their original intensity than every thing on earth destroyed but due to space between sun and earth voices of these blasts couldn't heard on earth's surface.
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