"The Contact Formula" is an exciting science fiction novel by the famous writer Carl Sagan. In this book, the reader will immerse himself in the plot of humanity's attempt to establish contact with intelligent alien civilizations by sending a special message into space. The author successfully combines scientific knowledge with elements of fiction, unfolding before the reader an imaginary world filled with mysterious space objects and incredible technologies. "The Contact Formula" will not only expand your knowledge of the universe, but also awaken your thoughts about the place of man in the entire cosmic galaxy. This book will suit both fans of science and lovers of adventure literature. Ahead of its time, "The Contact Formula" leaves a mark in the hearts of readers and encourages us to think about what the infinite cosmos can hide.