In this space science learning exercise, students read facts about the solar system. Students look at the diagram showing the position of the planets. Pluto is included as a planet here.

Learn the difference between asteroids and comets, meteoroids and meteorites, and more!

Provides a general overview of comets, asteroids, and meteorites. Content includes ways to identify them in the night sky, as well as detailed information on each type of small body.

Find out about why Earth's moon is full of craters, and what happens to asteroids and meteors when they come into contact with Earth.

This site explores the smaller bodies in the solar system, namely the various asteroids and comets. Links are also provided for additional information on related subjects.

Read about the origin and movement of meteorites and other space rocks.