Boeing X-51

The Boeing X-51 is an unmanned scramjet demonstration aircraft for hypersonic (Mach 6 approximately 4 000 miles per hour at altitude) flight testing. It successfully completed its first free-flight on 26 May 2010 and also achieved the longest duration flight at speeds over Mach 5. The X-51 Waverider program is run as a cooperative effort of the United States Air Force DARPA NASA Boeing and Pratt & Whitney Rocketdyne.

Boeing X-51A WaveRider Breaks Record in 1st Flight = By BoeingWednesday, May 26, 2010 Get the latest product design news and headlines - Sign up now! 1
the Boeing X-51 WaveRider, which clocked in at a mere Mach 10.2
Work for the Boeing X-51A WaveRider is being performed by Boeing Advanced Network and Space Systems in Huntington Beach, Calif.3
Air Force is set to successfully launch a Boeing X-51 for 300 seconds of hypersonic flight By the end of this month, the U.S.4
launch the Boeing X-51A WaveRider hypersonic demonstrator on its first test flight on May 25, 2010. The X-51A is powered by a Pratt & Whitney Rocketdyne hydrocarbon-fuelled scramjet. The veh...5
The Boeing X-51 is a scramjet aircraft for hypersonic flight (Mach 7, around 8,050 km/h).6
the Boeing X-51 set the endurance record for the longest scramjet burn at over 200 seconds.7

Made by Boeing.

The Boeing X-51Boeing X-51The Boeing X-51 is an unmanned scramjet demonstration aircraft for hypersonic flight testing.8
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the Boeing X-51A WaveRider for nearly three and a half minutes on in May.10
Boeing X-51A, the test craft was lifted to flight altitude by a Boeing B-52 Stratofortress before being released and accelerated by a detachable rocket to near Mach 4.5.11
“The Boeing X-51 is an unmanned scramjet demonstration aircraft for hypersonic (Mach 6, approximately 4,000 miles per hour (6,400 km/h) at altitude) flight testing.12
Login Edit Boeing X-51A WaveRider sets record for hypersonic flight * News * Videos * Video Details 13
Answer: Improve The Boeing X-51 is still in its testing stages, and has recently completed its first free flight.14
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