Air Force engineers are scratching their ends after a test flight of an experimental hypersonic X-plane ended last month prematurely when the vehicle failed to reach full power. A rocket successfully ...

University of Queensland rocket scientists have upgraded a key ground test facility ahead of three experimental scramjet flights in Woomera in late 2005. HyShot international program leader Professor ...

Reuters reported that an experimental scramjet engine was successfully tested in a joint effort between the US and Australia defense scientists. It attained speeds of up to 6,835 miles (11,000 km) per ...