In The News Posted April 10, 2018 Share Posted April 10, 2018 Virgin Galactic’s SpaceShipTwo, VSS Unity, has completed its first supersonic, rocket-powered flight, the company announced last week. The aircraft was carried to about 46,500 feet above the Sierra Nevada mountains by the WhiteKnightTwo aircraft, then released. After a few seconds of glide, Unity’s rocket motor engaged, accelerating to Mach 1.87. View the full article Link to comment Share on other sites More sharing options...
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