NASA's X-59 quiet supersonic research aircraft has taken another successful step toward flight with the conclusion of a series of engine performance tests.

While this latest test doesn’t make nuclear-powered rocket engines viable just yet, it’s an important step on the journey.

ULA hoped to launch as many as 20 missions in 2025, with roughly an even split between its new Vulcan rocket and the Atlas V ...

Russian scientists have announced the development of a plasma-powered rocket engine that could potentially reach Mars within ...

Boom will now shift its attentions toward developing Overture, its supersonic passenger jet.

Russian scientists claim to have developed a plasma electric rocket engine that could enable travel to Mars in just one to ...

An investigation found that the part behind an F-16C crash was in a "blind spot" that Air Force mechanics can't see during ...

While nearly 43 years old, the Learjet that crashed in a fiery, rush-hour explosion Friday night in Northeast Philadelphia is ...

Stretching back to WWII, the history of Russian jet development is intertwined with that of the United States. Here are the ...

The test flight took place in the same Mojave Desert area in California where Charles "Chuck" Yeager first broke the sound ...

Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...