Thousands of astronomy terms are defined with full-color photos and illustrations in logical groups, easy to understand with related information. A great book for browsing or for reference if the comprehensive index is used. Glossary, index, charts.

Text, exploded view photographs, and labels reveal everyday objects and their parts, including the telephone, camera, and bicycle.

Photographs, graphic illustrations, and text explain the workings of the universe, covering black holes, galaxies, quasars, nebulae, and each planet of the solar system.