"Vimanika Shastra" is a unique monument of the oldest Vedic civilization that existed on Earth more than 5 thousand years ago. In Vedic times, people not only had unique knowledge in the field of medicine, astrology, philosophy and various esoteric sciences, but also knew how to build aircraft using completely unique technologies and travel to distant worlds of the Universe. For the first time, an ancient intimate knowledge of viman aircraft, testifying to the high degree of technical development of Vedic civilization.