NASA has taken a significant step forward in its pursuit of quieter supersonic flight by adding two F-15 aircraft to its ...

The X-59 QueSST aims to be the first supersonic aircraft to reduce the "boom" to a "thumb" and overcome one of the great ...

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

NASA Armstrong adds two retired F-15 jets to support supersonic research for the X-59, enabling high-altitude flights and experimental data collection.

After delays and concerns about progress, NASA and Lockheed Martin have announced that the experimental X-59 Quesst has taken to the skies. It was an unannounced flight, but the companies did release ...

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 ...