The sun is a star,a huge(imens ) cosmic body. It generating energy through nuclear reactions that occur in the nucleus. Without the sun we would not exist. However (totusi) the sun can be dangerous, it needs to monitor constinously. It shines thanks his interior energy. All cosmic body receive light and energy from the sun. The sun is composed only gas 71 % hydrogen,27 % helium and otjer 2% mostly carbon,nitrogen and oxygen. The sun represent 99,86% off the total mass of the solar sistem. The sun is a mysterious cosmic body who hides many secrets.
