This book discusses our solar system, describing how our sun, a star, has eight planets, comets, asteroids, meteoroids, and moons.

This book discusses Earth's moon, the only space object humans have visited, describes the moon's phases according to how Earth, the moon, and the sun line up; and explains that many nations want to send spacecraft and people to the moon.

This book discusses the Milky Way, a spiral-shaped galaxy which has our solar system located in one of its spiral-shaped arms; describes stars orbiting the center of a galaxy; and explains that scientists study information about the Milky Way from space telescopes that are orbiting Earth.

Simple text and photographs describe the physical characteristics of bumble bees.

This book defines asteroids, comets, and meteoroids; introduces the asteroid belt as the part of space between Mars and Jupiter; and explains that scientists have created a computer to help them discover asteroids.

This book is an introduction to Uranus highlighting its special characteristics, its history, and past missions to the planet.

This book is an introduction to Venus highlighting its special characteristics, its history, and past and future missions to the planet.

This book is an introduction to Mercury highlighting its special characteristics, its history, and past and future missions to the planet.

This book is an introduction to Neptune highlighting its special characteristics, its history, and past and future missions.