NASA's X-43D was designed to fly at speeds approaching Mach 15 — roughly 11,000 miles per hour — using a hydrogen-fueled scramjet to sustain just 30 seconds of powered flight before gliding to ...
The Japanese space agency Japan Aerospace Exploration Agency (Jaxa) has tested a Mach 5 class engine in an experimental aircraft during a ground test, as The Mainichi reports. The hydrogen-powered ...
Hermeus on May 28 said it has received a $159 million contract modification from the Pentagon’s Defense Innovation Unit (DIU) to demonstrate high-Mach flight and high-speed payload carry and release ...