But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...
NASA captures a historic image of the XB-1 supersonic jet breaking the sound barrier without a loud boom, marking a breakthrough.
Sierra Space and Radian are developing spaceplanes that fly at hypersonic speeds, but are able to head into Low Earth Orbit ...
The Rotating Detonation Engine being developed by Pratt & Whitney  has no moving parts, which reduces complexity and costs, and could help enable ...
The fuel injection ignites a flame-like detonation wave that travels around the ring for as long as fuel is injected. The ...
SpaceX announced a one-day delay from a targeted launch on Mar. 5 in a post on X Wednesday morning. You can watch the Flight ...