THERE is a large gap in our knowledge which must be bridged before we can take decisive steps from present aircraft subsonic speeds to supersonic ... a steep rise of drag in this region, but ...

The design is intended to “minimize wave-drag and maximize fuel efficiency at supersonic speeds,” according ... and develop the Overture’s gull-shaped wings, which are structurally thinner ...

“Chuck” Yeager made humankind’s first supersonic flight in the bullet-shaped Bell X-1 aircraft he ... Biela of LightSpeed Media. Click and drag anywhere inside the frame to “look around ...