Bennett J. Shostak S. Life in the Universe

3-d ed - Addison-Wesley 2012. - 547 p. Textbook of Astrobiology.
The quest to understand life on Earth and the prospects for life elsewhere in the universe touches on the most profound questions of human existence. It sheds light on our origins, teaches
us to appreciate how and why our existence on Earth became possible, and inspires us to wonder about the incredible possibilities that may await us in space.We dedicate this book to all who wish
to join in this quest, with the sincere hope that knowledge will help our species act wisely and responsibly.