The night sky is positively teeming with wonders, from star clusters and nebulae to quasars. Astronomy is the means by which these and other similar phenomena are discovered and observed. This stellar resource traces the path of modern astronomy, from initial efforts to map the heavens to today's use of high-tech telescopic devices that help people delve deeper into celestial discovery.

The planets closest to the Sun-Mercury, Venus, Earth, and Mars-include the world we know and its closest neighbors. However, despite our proximity, these rocky, silicate-based planets still represent so many mysteries yet to discover. Through a trove of images and a narrative bursting with detail, The Inner Solar System imparts what is known about this small corner of the Galaxy, and piques reader interest in the unknown.

Beyond Earth's small, red neighbor Mars lie the gaseous, giant planets of the Outer Solar System. This book investigates these behemoths and dwarf planet Pluto, as well as other curiosities within the solar system's farthest reaches, such as asteroid fields and the Kuiper belt.

Satellites and robotic spacecraft have long travelled where humankind cannot, or dare not, go. By delving into the pages of this book, readers will learn about the technology, people, and organizations that have made fruitful unmanned space missions a reality.

Technological advances-including pressurized cabins for hot air balloons, rocketry that powers spacecraft, and deep-sea diving gear-have changed the face of exploration. What hasn't changed since ancient times, however, is the bravery and inquisitiveness of intrepid individuals at the forefront of modern-day exploration and adventure. Those who have challenged conventional thinking, and sought to test physical limits of human endurance in the 20th...

Crossing geographic and cultural boundaries at a time when much of the world remained uncharted was a challenge faced by ancient explorers. Long before the Golden Age of Exploration, an assortment of travellers ventured into the unknown, uncovering untapped riches of land and resources in the process. Readers will become familiar with the lives and journeys of these early explorers, whose number included dauntless leaders-Alexander the Great, Julius...

A collection of biographies on famous explorers.

The Age of Exploration, which spanned roughly from 1400 to 1550, was the first time in history that European powers-eyeing new trade routes to the East or seeking to establish empires-began actively looking far past their own borders to gain a better understanding of the world and its many resources. The individuals who set out on behalf of the countries they represented came from a variety of backgrounds, and included master navigators such as Christopher...

Julian of Norwich's Revelations of Divine Love is truly an astounding work: an inspiring example of Christian mysticism, a unique contribution to Christian theology, the first book in English known to have been written by a woman. Veronica Mary Rolf guides us as we read, examining its fourteenth-century context and illuminating our understanding of this enduring work.