Describes Pluto, which was officially designated a dwarf planet in 2006.

Introduces the planet Mars and its physical characteristics including its rocky geography, its air and weather, and information on how scientists study this planet.

From Earth, the Moon looks like a bright white ball. Take a closer look and youll find the Moons surface is gray and dusty. Find out more about the Moon and its unique features.

Introduces the planet Jupiter and its physical characteristics of gases along with orange and white clouds, and its huge, Great Red Spot.

Simple text and photos introduce young readers to the stars.

Simple text and photographs describe the planet Pluto.

Introduces the planet Venus and its physical characteristics including its many volcanoes, craters, and hot temperatures.

Have you ever wanted to travel to the Moon? Do you wonder how people can travel in space? Read more to find out how these brave scientists risk their lives to explore space.