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

Earth at night, as the photos and essays of this book showcases, is an electric planet, glittering with billions of lights for all the solar system to see.

This book discusses the big questions about how the discovery of extraterrestrial life, whether intelligent or microbial, would impact society and humankind.

A companion book to the History Channel series, "The History of Mankind" covers the worldwide history of human beings.