American space agency NASA said it completed a new series of tests on the X-59 experimental aircraft, putting systems and piloting through their paces.

The supersonic plane has a unique design that eliminates excess curves and in the process reduces the volume of sonic booms. ...

The air is less dense at higher altitudes, creating less drag on the plane ... going to continue to make up a small fraction of the existing fuel supply, Rutherford says. That means supersonic ...

You may like NASA captures stunning new image of shock waves from next-gen supersonic plane as it flies across ... but you and your family are not going to step onto a drone airliner anytime ...