A, the unmanned experimental aircraft that holds the world record for the fastest flight by an air-breathing jet. -As part of ...

NASA's experimental X-43A didn't have a pilot and couldn't fly independently, but its blisteringly high speeds showed that ...

The Zircon’s first combat deployment occurred in January 2023, signaling its readiness for operational use. By March 2024, President Putin confirmed the missile’s use in active combat, specifically ...

In a step that could bolster the U.S.'s hypersonic weapons push, the Pentagon on Monday confirmed the second successful test of a reusable hypersonic vehicle in March, just three months after the ...

While there's very little difference between the Mach 1 and the GT in terms of top speed and acceleration, things get more ...