"The Copernicus of Antiquity (Aristarchus of Samia)" is a unique book written by Thomas Little Heath, a famous British astronomer. In this book, the author reveals the life and activities of the ancient Greek scientist Aristarchus of Samia, who is considered the first cosmologist of the universe. Aristarchus is credited with discovering the heliocentric system, long before Copernicus. Readers will have the opportunity to delve into the world of ancient science, to study the great discoveries of Aristarchus and his influence on further scientific research. The book "The Copernicus of Antiquity (Aristarchus of Samii)" will not only reveal to readers the mysterious life of an outstanding researcher, but will also help to better understand the development of astronomy and scientific discussions of that time.