The book "How the sky was observed before and how it is observed now" by K. F. Ogorodnikova is a fascinating journey into the world of astronomy, which covers both the historical aspects of observing celestial bodies and modern achievements in this field. The author, known for his deep knowledge and passion for astronomy, offers readers a unique opportunity to look into the past and understand how ideas about the universe have evolved over the centuries. From the first pages of the book, the reader plunges into the atmosphere of ancient observations, when people, looking at the stars, tried to unravel their secrets. Ogorodnikov masterfully describes how astronomy originated in different cultures, from the Sumerians to the Greeks, and how this knowledge was transmitted from generation to generation. He talks about great minds like Ptolemy and Copernicus, and how their discoveries have changed our perception of the world. The reader will learn how observation methods have changed over the centuries, from simple eye-watches to complex telescopes, and how each new era has brought its own discoveries. However, the book is not limited to the history of .. Ogorodnikov also draws attention to modern technologies that allow us to explore the cosmos with unprecedented accuracy. He describes how satellites and observatories such as Hubble and James Webb open new horizons in astronomy, allowing us to peer into the farthest reaches of the universe. Readers will be able to learn about recent discoveries, such as exoplanets and black holes, and how this knowledge can change our understanding of life on Earth and beyond. This book will be interesting to a wide range of readers .. It is suitable for both schoolchildren and students who are just beginning to get acquainted with astronomy, and adults who want to expand their knowledge of space. Lovers of science, historians and just curious minds will find in it a lot of fascinating facts and deep reflections. Ogorodnikov writes in accessible language, which makes the material understandable and fascinating, even for those who do not have a special education. The topics raised in the book go beyond a simple description of astronomical phenomena. Horodnikov touches on philosophical questions about the place of man in the universe, about how our perception of the cosmos affects culture and science. It asks questions that every reader will be able to find their own answers to, reflecting on how watching the sky shapes our understanding of the world and ourselves. K. F. Ogorodnikov is not only the author of this book, but also an experienced astronomer who himself conducts observations and shares his knowledge with readers. His writing style is lively and enthusiastic, which makes reading not only informative, but also inspiring .. Among his other works are “The Mysteries of Space” and “Astronomy for Beginners”, which also deserve attention. If you have ever thought about how people have observed the sky in the past and how this knowledge has evolved to the present day, the book “How to observe the sky before and how to observe it now” will be a real find for you. It will not only expand your horizons, but also inspire your own research and observations. Do not miss the opportunity to discover the secrets of the universe with K. F. Gardeners!