Pluto is a dwarf planet located in the Kuiper Belt, a region of the outer solar system beyond the orbit of Neptune. Its history can be divided into several periods based on its formation, evolution, and observed features.

1. Formation: Pluto is believed to have formed around 4.6 billion years ago from the same cloud of gas and dust that formed the other planets in the solar system. It is thought to have formed farther out from the sun and later migrated inward to its current orbit.

2. Early Evolution: During its early history, Pluto's surface was likely bombarded by comets and other small objects, leading to the formation of craters and other surface features. Over time, these impacts decreased and Pluto's surface became more geologically active.

3. Atmosphere and Weather: Pluto has a thin atmosphere composed mainly of nitrogen, with traces of methane and carbon monoxide. Its weather is driven by the sublimation of ices on its surface, which creates a thin atmosphere and causes seasonal changes in temperature and surface features.

4. Moons: Pluto has five known moons, with its largest moon, Charon, being roughly half the size of Pluto itself. These moons are thought to have formed from the debris of a large impact that created the Pluto-Charon system.

5. Discovery and Exploration: Pluto was discovered in 1930 by American astronomer Clyde Tombaugh. In 2015, NASA's New Horizons spacecraft flew by Pluto, providing the first detailed images and data on the dwarf planet's surface and atmosphere.

Overall, Pluto's history is characterized by its formation and evolution in the outer solar system, its thin atmosphere and dynamic weather, and its interesting system of moons. Despite being downgraded from a planet to a dwarf planet in 2006, Pluto remains a fascinating object of study for astronomers and planetary scientists.