Gulfstream G500 Reaches Top Speed of Mach 0.80 in Testing
Gulfstream Aerospace Corp. has announced that the Gulfstream G500 has completed five test flights since it first took to the skies May 18. During more than 15 hours of flying, the aircraft achieved a top speed of Mach 0.80 and a maximum altitude of 38,500 feet. The aircraft’s longest flight was more than four hours.…