Planes that fly faster than the speed of sound create thunderous supersonic booms. But with NASA's X-59 plane, that could change. The space agency plans for the aircraft's first flight in 2025 ...

In Phase 1B of the DARPA SPRINT program, the initiative aims to design, construct, and test an experimental aircraft (X-Plane). This aircraft will demonstrate key technologies and integrated ...

Here’s What You Need to Remember: The latest American X-plane is once again pushing the ... The X-series of planes are a series of non-production prototype planes that the U.S. Air Force uses ...