Astronomy Today - 9th Edition Author:Eric Chaisson, Steve McMillan Chaisson/McMillan's writing style and pedagogically driven art program are recognized as being scientifically accurate yet accessible to non-science majors. The integrated media program contains the market's only E-book. It provides readers with innovative and interactive tools to learn and test their understanding of astronomy concepts. Topics... more » covered include Astronomy and the Universe, Our Planetay System, Stars and Stellar Evolution, Galaxies and Cosmology, and more. For one or two-semester introductory astronomy course.« less