Describes the characteristics of the three most distant planets in the solar system--Uranus, Neptune, and Pluto.

This book is for two groups of people: those who want to study the remote planets with amateur astronomical equipment, and those who are just interested in lear

As our ability to observe space improves with ever-progressing technology, we better grasp the farthest reaches of the cosmos and heighten our understanding of

A fascinating look at these planets through history, mythology and the arts. Offers basic interpretations, exercises and meditations, and provides flower and ge

This major study of crater morphology examines the physics of impact cratering, the geologic processes associated with it, and its role in planetary evolution.