The sun is the center of our solar system, providing light, heat, and energy to sustain life on Earth. It is an enormous, fiery ball of gas that has fascinated humans for thousands of years. In this article, we will explore 10 fascinating facts about the sun.The sun is a star. While it is the closest star to Earth, it is still 93 million miles away.The sun is about 4.6 billion years old, and is expected to remain in its current state for another 5 billion years.The sun's surface temperat...