From the ancients who charted the stars, to Jules Verne and Flash Gordon, to The X-Files, Apollo 13, and Armageddon, subjects engaging the heavens and outer space have intrigued people through the ages. And yet so many of us look up at the night sky and have to admit that we are totally in the dark when it comes to the most basic facts about the heavens. Into the void steps Kenneth C. Davis with the latest addition to his bestselling and...