Restless Universe - Schlegel, Eric M. (Research Astrophysicist at the Smithsonian Astrophysical Observatory, Research Astrophysicist at the Smithsonian Astrophysical Observatory, Harvard-Smithsonian Center for Astrophysics)

This title tells the story of the development and launch of a major space-based telescope, and explains the discoveries of the nature of the universe in the X-ray spectre. The author looks at the brief history of X-ray astronomy to explore what can and has been learnt by using X-ray.