"Observatory of Ulugbek" is an exciting work of the famous Russian writer and historian of science Masson M. E. which immerses the reader in the amazing world of astronomy and history. This book is not just about the stars and planets, but also about how knowledge about the cosmos has been shaped over the centuries, how they have influenced culture and science, and how the personal destinies of great scientists have intertwined with historical events. At the center of the story is an observatory built in the 15th century in Samarkand under the leadership of the outstanding scientist Ulugbek, grandson of the great Timur .. Ulugbek was not only a ruler, but also a passionate astronomer who sought to understand the laws of the universe. Its observatory became not only a scientific center, but also a symbol of the desire for knowledge, which, unfortunately, was short-lived. Masson masterfully describes the atmosphere of that time, conveying the spirit of an era when science and art were at the peak of their development. The book will be of interest to both lovers of history and those who are fond of astronomy and science in general. It is suitable for readers over 16 years old who are looking not only for entertainment, but also for a deep understanding of historical processes and their impact on modernity. If you are interested in such works as “Seven Wonders of the World” or “Cosmos” by Carl Sagan, the “Ulugbek Observatory” will be a real find for you. The topics that Masson raises are very diverse: from scientific discoveries and their significance to philosophical reflections on the place of man in the universe. The author explores how astronomy in different eras served not only practical purposes, but also inspired creativity, shaped the worldview and even influenced political decisions. The reader will be able to see how science can be linked to culture, religion, and even personal tragedies. Masson's style is lively and captivating. He uses vivid metaphors and figurative comparisons, which makes reading easy and enjoyable. The author is not afraid to ask difficult questions and invites the reader to think about eternal truths, which makes his work not only informative, but also philosophical. In other works, such as "Stars and Fates" and "Scientific Myths", Masson also explores the intersection of science and human life, making him one of the most interesting authors of modern times. “Ulugbek Observatory” is not just a book about science, it is a journey into the past that makes you think about the future. It invites the reader to become part of a great scientific legacy, to feel the breath of time and to understand how knowledge about the cosmos can change our perception of the world. This work will be a real discovery for everyone who wants to understand more deeply how science and history are intertwined into a single picture of humanity. Do not miss the opportunity to touch this amazing story, which inspires and awakens interest in the stars and their secrets.