Today, air power is a vital component of the U.S. armed forces. James Libbey, in Alexander P. de Seversky and the Quest for Air Power, highlights the contributi

Due to the lack of space propulsion technology and space navigation technology that can accelerate at high speeds in a short time, it is well-known that mankind

This interesting book provides the physical and mathematical background for a theory describing the universe as a quantum superfluid, and how dark energy and da

This volume from The NASA History Series presents an overview of the science of hypersonics, the study of flight at speeds at which the physics of flows is domi