The Sun is a G-type star of the main sequence and luminosity class V that is located in the center of the solar system and constitutes the largest source of electromagnetic radiation in this planetary system, the surface of the sun is about 10,000 degrees Fahrenheit (5,500 degrees Celsius) hot, while temperatures in the core reach more than 27 million F (15 million C), driven by nuclear reactions, one would need to explode 100 billion tons of dynamite every second to match the energy produced by the sun, according to NASA.