Virgin Galactic technical experts." The company has responded that "the company and its contractors 'have internal milestones, such as schedule estimates and goals, but the companies are driven by safety and the completion of the flight test program before moving into commercial service.' Virgin Galactic’s schedules have always been consistent with internal schedules of its contractors and changes have 'never impacted flight safety'." Virgin Galactic Virgin Galactic is a spaceflight company within the Virgin Group. It is developing commercial spacecraft and aims to provide suborbital spaceflights to space tourists and suborbital launches for space science missions. Virgin Galactic plans to provide orbital
Space Island Group Space Island Group Space Island Group (SIG) is a commercial organization based in West Covina, CA that is dedicated to the development of commerce, research, manufacturing and tourism in space. They plan to accomplish this by designing, building and operating commercial space transportation systems and destinations. Their flagship project is the Space Island Project. They plan to accomplish this through the use of technologies, vehicles and procedures developed by NASA and aerospace companies over the last 25 years. The Space Island Project is a project whose goal is to create a stand-alone commercial space infrastructure supporting manned business activities in