Virgin Galactic's lengthy road to space tourism is nearing an end. The firm now expects its final VSS Unity test flight to launch as soon as May 25th at 10AM Eastern, with specialist training starting on May 22nd. The mission will check the technical functionality and the "astronaut experience" one more time before commercial service begins. The company hasn't narrowed down the official start to paid service. It has delayed the rollout multiple times, most recently due to… (www.engadget.com) 更多...
