What is meant by the Sun is a giant hot gas ball formed from hydrogen gas of 74% and 25% of isolated helium gas. The sun has a diameter of about 1,400,000 KM, its age is around 4,600 Billion Years and it’s surface temperature is 5,778 K, the Sun is the closest star to the earth, the sun is the center of the solar system and the light is white. Planets, satellites, asteroids, comets, and other celestial bodies evolve or circulate around the sun. The picture of the sun can be grabbed on Get Our Sun Coloring Page.