ISBN: | 978-5-5147-9986-2 |
High Quality Content by WIKIPEDIA articles! The Gulfstream G650 is a twin-engine business jet aircraft under development by Gulfstream Aerospace. Gulfstream began the G650 program in 2005 and revealed it to the public in 2008. The G650 is the company`s largest and fastest business jet with a top speed of Mach 0.925.