Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online.
Astronomy is the study of objects and matter outside the earth's atmosphere and of their physical and chemical properties.
This book focuses on planetary geology, the history, and profiles on the geology of mercury, mars, the moon, and much more.
Project Webster represents a new publishing paradigm, allowing disparate content sources to be curated into cohesive, relevant, and informative books. To date, this content has been curated from Wikipedia articles and images under Creative Commons licensing, although as Project Webster continues to increase in scope and dimension, more licensed and public domain content is being added. We believe books such as this represent a new and exciting lexicon in the sharing of human knowledge.
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