Sun

Sun is the main star of the solar system. It is the source of power. It gives unlimited power to the earth. The earth running due to sun energy. Sun is looking round. Sun make energy from Helium to hydrogen. It is make huge amount energy. Diameter of the sun is 13,92000 km. The mass of the the sun is 2×10^30 kg. It is 109 multiple from earth. The main substance of sun is helium and hydrogen. The other components is oxygen, carbon, iron.