Astronomers are on the verge of answering one of our most profound questions: are we alone in the universe? The ability to detect life in remote solar systems i

He has discovered more planets than anyone in history. In this inspiring true story, winner of the American Institute of Physics Award, Geoff Marcy's love of sp

Provides historical information on astronomy, the discovery of the planets, and the people who have made such discoveries.

Enter the mysterious world of moray eels, whales, jellyfish, sharks--and more.

For the first time, scientists could have the knowledge to prevent a natural disaster epic in scale—an asteroid hitting the earth and in this exciting, advent