Another set of ground testing has been recently completed by the U.S. defense contractor Aerojet for the Hypersonics Flight Demonstration program (HyFly). The program, one of several ramjet/scramjet based programs supported by the Defense Advanced Research Projects Agency (DARPA) has ...

A unique air-breathing rocket built by students from the Technion in Haifa, Israel was launched from a test facility on early May this year. The sleek 3.7 meter (12 foot) Ramtech rocket took to the Israeli skies, reaching a speed ...