From experimental rocket planes to Cold War spy jets, the fastest aircraft in history pushed far beyond what engineers once ...

Quesst is the result of a joint venture between Lockheed Martin and NASA to build a supersonic aircraft that can fly over ...

What role will F-15 jets play in the future of supersonic flight?

American space agency NASA released new images of the first flight of the X-59, but also details on what's next for the program.

For decades, flying faster than the speed of sound has meant speeding across the skies in an aircraft that creates a powerful sonic boom -- a huge noise that travels down to the ground below like a ...

At the end of October 2025, when the government shutdown was beginning to get serious, American space agency NASA conducted the first flight of the X-59 experimental supersonic aircraft. It was a ...