The U.S. Air Force has invested in Hermeus, a startup developing a Mach 5 hypersonic jet. While the primary goal is to ...

Transportation Secretary Sean Duffy says he is optimistic a “brand new system” for air-traffic control can be implemented in ...

Transportation Secretary Sean Duffy opened up about his past dispute with tech mogul Elon Musk over the guru’s push to slash ...

Originally called Speke Airport, it was requisitioned by the Royal Air Force and known as RAF Speke during WWII.

ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

United Launch Alliance (ULA) successfully launched its Vulcan rocket on Aug. 12, marking the launch vehicle’s first ...

The Pentagon launched its first experimental navigation satellite in nearly 50 years, aiming to test out new technology that ...

The Trump administration is evaluating plans that would establish a “Domestic Civil Disturbance Quick Reaction Force” ...

"But Trump has insulted the military and our veterans, and he continues to trample our Constitution. I was taught that my ...

Small bands of Russian soldiers thrust deeper into eastern Ukraine before a summit between Putin and Trump, which European ...

United Launch Alliance has queued up its first Vulcan Centaur launch of the year, and its first ever for the Space Force.

President Trump has accused the president's autopen of being "the biggest political scandal in American history." But what is ...