Sun
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's outer visible layer is called the photosphere
solarviews.com/eng/sun.htm The Sun - Zoom Astronomy
The Sun is the center of our Solar System. It is a huge, spinning ball of hot gas and nuclear reactions that lights up the Earth and provides up with heat.
enchantedlearning.com/subjects/astronom... Sun, the solar system's only star
Stars are born. They take shape. They go through a turbulent adolescence, and then they live out their lives in a predictable pattern
astronomytoday.com/astronomy/sun.html