Astro Guide provides you a comprehensive and factual source to many aspects of the universe, space and astronomy in general ? anything under the heavens! Just how big is Jupiter? Need some fast facts about our solar system? You’'ve got it now! Astronomy Guide is the perfect reference source for finding planets, stars, constellations, and even the history of space travel. Know more about planet Earth and the solar system. Easy controls, fast look up features, and rich illustrations makes this an ideal gift for the curious mind. Get it today and begin to understand where we all live! "