**Expanding the Boundaries of the Universe: The History of Astronomy Through Problems** by E. B. Gusev and V. G. Surdin is an enthralling journey through the vast realms of astronomy that not only enriches your knowledge but also offers a unique way to engage with science through captivating problems and puzzles. This book is a treasure trove for anyone fascinated by the cosmos, stars, planets, and the history of astronomy. The authors guide readers through key moments in the development of astronomy, from ancient times to modern discoveries. Each chapter features not only historical facts and biographies of prominent astronomers but also challenges designed to reinforce the knowledge gained. This transforms the book into more than just a textbook; it becomes an interactive experience that allows readers to delve deeper into the evolution of astronomy and the challenges faced by scientists over the centuries. Who will find this work appealing? Primarily, the book will attract high school and university students studying physics and astronomy, as well as all science enthusiasts eager to broaden their horizons and learn more about how our world operates. It is suitable for both teenagers and adults who are unafraid to tackle complex yet fascinating topics. If you have ever wondered how telescopes work, how astronomers calculate distances to stars, or how new planets are discovered, this book will be a true revelation for you. The themes explored in the book cover a wide range of questions, from the fundamentals of astronomy and observational methods to philosophical reflections on humanity's place in the universe. The authors address significant aspects such as the development of astronomy across different cultures, the impact of scientific discoveries on human consciousness, and even issues related to the search for extraterrestrial life. As a result, readers gain not only knowledge but also the opportunity to ponder deeper questions about our existence. The authors' style is marked by clarity and accessibility, making complex topics understandable even for those without a specialized education in astronomy. E. B. Gusev and V. G. Surdin are renowned for their work in popularizing science, and in this book, they continue their mission of making astronomy engaging and accessible to a broad audience. Their previous works, such as *Astronomy for Everyone* and *The Cosmos: From Antiquity to the Present*, have also received acclaim and positive reviews from readers. **Expanding the Boundaries of the Universe** is not just a book about stars and planets; it is an invitation to explore, reflect, and actively participate in the scientific process. Each section is filled with intriguing facts, historical anecdotes, and, of course, problems that will challenge you to think critically and apply your newfound knowledge in practice. This work will make an excellent addition to the library of anyone interested in science and will help develop critical thinking and analytical skills. If you are looking for something that will not only enhance your understanding of the universe but also actively engage you in the learning process, **Expanding the Boundaries of the Universe: The History of Astronomy Through Problems** is exactly what you need. Immerse yourself in the world of astronomy, broaden your horizons, and uncover the astonishing mysteries that the cosmos holds!