Learn all about Pluto ..its discovery, basic facts, recognition as a planet, and most recently, its 'demotion' from a planet to a dwarf planet. The brief, to the point text makes this site most suitable for younger researchers.

This poet reminisces about childhood as he listens to his daughter's lack of undertanding about the names of the all of the planets.

Resource explores the solar system, with an in depth discussion of each of the planets and their properties.

Explore space beyond Pluto in the Kuiper Belt region of our solar system. Find out about the space bodies that exist there and what our space missions have taught us about this far away region.