This book is written for the atrophies. It goes from the structure of the universe, introduces the famous fixed stars, planets, star clusters, galaxies, comet, meteor and aurora, etc. It also introduces various kinds of observational methods, including not only the visual observation but also observing by using binocular and astronomical telescope. Meanwhile, it gives a instruction of observational equipment and the apparatus needed in astronomical photography, including the brand, way of choose and buy, scope of application, methods of use, etc. The reference prices are provided in the book as well. At the end of the book, some reference materials are listed so as to help the readers broaden their horizons for further reading.