Shutterstock | Dreamstime | iStockPhoto | 123RF | Fotolia | PhotoDune | Depositphotos | BigStock | CanStockPhoto | YAY Images | Stockfresh | Mostphotos | Cutcaster | All You Can Stock | Sign Elements |

"nuclear fusion"


"nuclear fusion", originally uploaded by DigiDreamGrafix.com.

The Sun is the most prominent feature in our solar system. It is the largest object and contains approximately 98% of the total solar system mass.

The Sun is the closest star to Earth and is the center of our solar system. A giant, spinning ball of very hot gas, the Sun is fueled by nuclear fusion ...