What has the Hubble Space Telescope revealed about our universe? How should one select and use binoculars and a telescope? What are the simple tools available to measure distances and locate objects in the sky? Night Sky, an Explore Your World ™ handbook, answers these and other questions, providing a captivating blend of information and entertainment about the awesome wonders of the universe.Incorporating the Discovery Channel's unique, authoritative approach and acclaimed visuals, Night Sky goes beyond traditional guides by combining field identification techniques with fascinating background information and practical hands-on advice. Organized in a clear, accessible style, beautifully illustrated with more than 300-full color photographs and illustrations, and packed with the most up-to-date information by expert astrologers, this comprehensive handbook offers stargazers a wealth of information in a single portable source.