The book of the famous American astronomer, professor at Harvard University Charles Whitney "Discovery of our Galaxy" is a fascinating narrative about the history of the development of astronomy - from vague mystical ideas: ancient to modern cosmological concepts. It discusses in detail the process of forming views on the structure, scale and development of our Galaxy. The book will attract the attention of those interested in astronomy and the history of science in general. It can be recommended to students of universities and pedagogical universities, as well as teachers of secondary schools. Professional astronomers will also be happy to read the book.