The latest developments in solid propellants and their components are summarized. Particular attention is given to emerging energetic binders and novel, 'green' oxidizing agents and their use in propellant formulations. A brief overview of the latest reports on fuel additives is included. Finally, a summary of the state of the art and challenges in its development are speculated on.
Keywords: GAP; binder; energetic material; green; propellant; solid propellant.