(KRON) — A small plane crashed at Buchanan Field Airport in Concord on Thursday evening, according to officials. The pilot, who was the only occupant of the single-engine aircraft, was uninjured ...

This allowed Nasa to snap the XB-1 flying in front of the Sun, which meant it could capture the changing air density around the aircraft when it was flying at supersonic speeds. CONCORDE was the ...

The Boom Supersonic XB-1 – dubbed a "Son of Concorde" – is America's first civil supersonic jet. To hit supersonic speeds, an airplane needs to travel at 768 miles per hour. Boom Supersonic is ...