This lavishly illustrated new dictionary written by an experienced writer and consultant on astronomy provides an essential guide to the universe for amateur as

To understand the history, accomplishments, failures, and meanings of astronomy requires a knowledge of what has been said about astronomy by philosophers, nove

Held up by the heliopause? Floored by the flatness problem? Intimidated by MACHOs? With the Cambridge Astronomy Dictionary you'll no longer be defeated by such

Physically Speaking: A Dictionary of Quotations on Physics and Astronomy provides the largest published collection of quotations pertaining to physics and astro

Packed with hundreds of illustrated definitions about astronomy and space, Space Dictionary for Kids is certain to spark any kid's enthusiasm for the solar syst