His 1989 graduation project, Mr. Sancer recalls, was a supersonic airplane.

It seemed to move with painful slowness to someone accustomed to supersonic airplanes.

People are also able to get information and find genuine components of this supersonic airplane.

In creating a supersonic airplane for the next century, for example, designers will use supercomputers to test the aerodynamics.

This scenario starts in 1983 with the supersonic airplane become the hottest topic in the airline industry.

The multicolored graphics made it look something like the shock cone riding just in front of a supersonic airplane, causing a sonic boom.

The supersonic airplane, made possible by government subsidies, made its first flight in 1969.

Big McMack, standing on the flight deck, was always amazed at the sight of a supersonic airplane.

Why else fly a supersonic airplane?

The research is a small piece of the space agency's program to develop a supersonic commercial airplane larger and faster than the Concorde.