The Sun
The Sun is a star, a star does not have a solid surface. Although it is made up of 92.1 percent of hydrogen and 7.8 percent helium. It is held together by it own gravity, the sun makes up 99.8% of the mass of the entire solar system. The distance from the Sun to is Earth is 92,960. The visible part of the sun is roughly 10,000 degrees F (5,500 degrees C), while temperatures in the core reach more than 27 million degrees F (15 million degrees C), driven by nuclear reactions.