This edition contains many new features, from explanations of dark matter and neutrinos to techniques of digital observing and photography. As well as giving an

Presents the latest findings about the Universe, covering such topics as the solar system and its stars, other galaxies, supernovas, star clusters, nebulas, and

Put the Universe at your fingertips with this dramatic and comprehensive look at the sky. Richly illustrated with hundreds of recent photographs and images from

In this guided tour of our planetary neighborhood, the Milky Way and other galaxies, and beyond, detailed maps and fascinating imagery from recent space mission