This category lists pages and sites which provide information about the Solar System. It includes pages about the Sun, the nine planets, their moons and other bodies from the Solar System.
Earth is one of nine planets in the solar system, and is the 3rd closest to the sun behind Mercury and its sister planet Venus. As current information has shown, it is the only planet that is capable of supporting intelligent life forms.
The sun is the largest celestial object in our solar system, and makes up over 99.7% of the solar system by mass. It is responsible for the photosynthesis of plants, a process in which plants use in the presence of sunlight to make food and energy as well as oxygen.