Supersonic missiles fly at Mach 1-5, and hypersonic missiles are almost too fast to comprehend at Mach 5+. There are reasons why a military might employ a subsonic cruise missile over a hypersonic ...

The Navy has burned through costly missiles, some with a price tag of $28.7 million. So, it has turned to 5-inch gun rounds ...

Although any crew launch into orbit is notable, this mission comes with an added bit of importance as its success clears the ...

But the U.S. fleet is shrinking, and its airpower advantage appears to be eroding. Rivals such as China and Russia have ...

SpaceX called off today's (March 3) planned Starship Flight 8 launch after several issues with the vehicle cropped up during ...