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 ...

A new test of nuclear propellant fuel under space-like conditions has been hailed as a success by NASA and General Atomics Electromagnetic Systems (GA-EMS), in what is considered ...

The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave ...

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

The Transportation Secretary went on Fox News earlier this week and tried to assure viewers that air travel is "way safer than traveling in a car and train." ...

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 ...