Free Download | Astronomy: The Universe, Equipment, Stars and Planets, Monthly Guides

A history of discovery Trace the history of astronomy, from the earliest human civilizations to the present day. Our neighborhood in space Tour the Solar System, using a unique visual guide illustrated with the most recent images of the planets. The definitive visual guide Use the star charts and the guide to the constellations to find your way around the night sky and locate stars, galaxies, and other objects. Gaze at the Universe find out how to observe the night sky using the naked eye, binoculars, and telescopes.