Virgin Galactic completes second test flight ahead of commercial launch The test flight "marks another important milestone as the team progresses toward the launch of Virgin Galactic’s commercial service", the company said Virgin Galactic Holdings Inc ( NYSE:SPCE ) has completed a second test flight ahead of beginning powered spaceflights from its Spaceport America base in New Mexico. The test flight, following the first flight from its commercial headquarters on May 1, saw its SpaceShipTwo craft, also known as VSS Unity, achieved a glide speed of Mach 0.85 after being released from the mothership VMS Eve at an altitude of 51,000 ft. With space pilots Mark ‘Forger’ Stucky and Michael ‘Sooch’ Masucci at the controls, Unity then completed multiple test objectives before touching back down smoothly for a runway landing at Spaceport America. ...