Astronaut David William Donald Mackay AFC is the British Chief Pilot of Virgin Galactic, and a former RAF test pilot. He is the first native-born Scot to visit space.
Virgin Galactic is an American spaceflight company within the Virgin Group. It is developing commercial spacecraft and aims to provide suborbital spaceflights to space tourists. Virgin Galactic's suborbital spacecraft are air launched from beneath a carrier airplane known as White Knight Two.