An account that traces the origin and characteristics of meteorites and what they can tell us about outer space.

Leading planetary scientists give personal accounts of their work, and their desire to understand and explore worlds beyond our own.

In this thrilling novel, Dr. Liam Kelly PhD, SJ, is a renowned scholar of Biblical history who has spent a lifetime researching pre-Christian documents in the Vatican archives. With his knowledge of a dozen ancient languages, he compiles a dossier of the secrets of the archives and uncovers startling linked secret meaning of the Pyramids Stonehenge. But he learns the story can never be told, because twisted through the threads of pagan history are other dark secrets the Church does not want to reveal. Dr. Kelly wrestles with his inner demons, torn between loyalty to his Church and the temptation of telling the truth. At risk to his personal safety, he defies Church hierarchy to find a way to reveal the old knowledge of pagan mysteries.

An intriguing introduction to mineralogy and to related specialities such as petrology.

This unprecedented collection of 27,000 quotations is the most comprehensive and carefully researched of its kind, covering all fields of science and mathematics. With this vast compendium you can readily conceptualize and embrace the written images of scientists, laymen, politicians, novelists, playwrights, and poets about humankind's scientific achievements. Approximately 9000 high-quality entries have been added to this new edition to provide a rich selection of quotations for the student, the educator, and the scientist who would like to introduce a presentation with a relevant quotation that provides perspective and historical background on his subject. Gaither's Dictionary of Scientific Quotations, Second Edition, provides the finest reference source of science quotations for all audiences. The new edition adds greater depth to the number of quotations in the various thematic arrangements and also provides new thematic categories.

This 199 book reviews discoveries in astronomy, paleontology, biology and chemistry to help us to understand the likely origin of life on Earth.