Are we alone in the universe? As humans, are we unique or are we part of a greater cosmic existence? What is lifeÕs future on Earth and beyond? How does life b

The authors present the most important facts about astronomy from a uniquely engaging viewpoint: how can we find other advanced civilizations? To address the qu

Are we alone in the universe? As humans, are we unique or are we part of a greater cosmic existence? What is life’s future on Earth and beyond? How does life

Extraterrestrial life is a common theme in science fiction, but is it a serious prospect in the real world? Astrobiology is the emerging field of science that s

The world’s leading textbook on astrobiology—ideal for an introductory one-semester course and now fully revised and updated Are we alone in the cosmos? How