Exploring the origin, extent, and future of life [electronic resource] : philosophical, ethical, and theological perspectives / edited by Constance M. Bertka.

"Where did we come from? Are we alone? Where are we going? These are the questions that define the field of astrobiology. New discoveries about life on Earth, the increasing numbers of extrasolar planets being identified, and the technologies being developed to locate and characterize Earth-like pla...

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