The most complete guide to viewing eclipses-including details on every solar and lunar eclipse through 2017Want to observe the most fleeting eclipse phenomena, take dramatic photos, and keep a detailed record of the experience?
Your Passport to the UniverseThe night sky is alive with many wonders--distant planets, vast star clusters, glowing nebulae, and expansive galaxies, all waiting to be explored.
Discover the wonders of the night sky with this bestselling Astronomy Guide For a generation, Astronomy: A Self-Teaching Guide has introduced hundreds of thousands of readers worldwide to the night sky.
The first popular book to explain the dramatic theory behind the Moon's genesisThis lively science history relates one of the great recent breakthroughs in planetary astronomy-a successful theory of the birth of the Moon.