Seeking to reenergize Americans' passion for the space program, the value of further exploration of the Moon, and the importance of human beings on the final fr

It takes more than 10 billion years to create just the right conditions on one planet for life to begin. It takes another three billion years of evolving life f

This volume addresses three major issues: What are the circumstances in which people elect to protest; what are the forms of such action; and how do people orga