The book “Movement of an artificial Earth satellite in a non-central gravitational field” by Demin is a fascinating and in-depth study that immerses the reader in the world of astrophysics and cosmonautics. If you have ever thought about how satellites move around our planet, what forces act on them and how this is related to the laws of physics, then this book will be a real discovery for you. The author, known for his in-depth knowledge of mechanics and astronomy, offers the reader a unique perspective on the complex aspects of satellite motion in a non-central gravitational field. Unlike many other works focusing on theoretical foundations, Demin focuses on practical aspects and real-world examples, making his work particularly valuable for students, graduate students, and professionals working in the field of space technology. The book covers a wide range of topics, ranging from the basics of celestial mechanics to complex mathematical models describing the movement of satellites. Demin not only explains how various factors, such as atmospheric resistance and gravitational anomalies, affect orbital parameters, but also offers the reader the opportunity to independently understand these processes. This makes the book attractive not only for specialists, but also for science lovers who want to deepen their knowledge. Who can like this work? First of all, the book will be of interest to students and graduate students of technical and natural sciences, as well as to everyone who is fond of astronomy and astronautics . If you work in engineering, physics, or mathematics, Deming’s work will be a useful guide to help you better understand the complex mechanisms behind the movement of satellites. In addition, the book can attract the attention of a wide audience interested in modern technologies and their application in space research. The topics raised in the book go beyond purely scientific questions. Demin addresses important aspects related to the development of the space industry, environmental problems associated with the launch of satellites and their functioning, as well as ethical issues arising from space exploration. These reflections make the book relevant and important in the context of the contemporary challenges facing humanity. Demin's style is clear and accessible, which allows the reader to easily assimilate even the most complex concepts. His ability to explain difficult things in simple language makes the book attractive to a wide audience. In addition, the author actively uses graphic illustrations and examples from real practice, which helps to better understand the material and makes reading more fascinating. If you’re interested in books like Carl Sagan’s Cosmos or Stephen Hawking’s A Brief History of Time, Moving an Artificial Earth Satellite in a Non-Central Gravity Field will be a great addition to your library. This work will not only expand your knowledge of the cosmos, but also inspire new research and discoveries. In conclusion, Demin’s book is not just a scientific work, but a real encyclopedia that opens doors to the world of space research. It is worthy of the attention of anyone who is interested in how our world works and how we can study it. Read, explore and learn with the author!