Dana Meachen Rau

Discusses the history of space walks, the equipment and training needed, and the astronauts who walked in space.

Describes the size, characteristics, and composition of the planet Mercury.

Presents information learned by past and present observers of Mars, the fourth planet from the sun, and briefly describes the scientific missions that have been sent there.

Discusses the history of the International Space Station, why it was built, and who lives there.

Briefly describes the discovery, surface features, orbit, moon, and efforts to study the planet Pluto.