维珍银河公司已于7月29日从美联邦航空局(FAA)拿到了试飞发射许可证。许可证涉及“太空船二号”今后两年在加州莫哈韦航空航天港的试飞。试飞中,“太空船二号”将由“白衣骑士二号”载机携带到高空,投放后利用其固液混合火箭发动机进行亚轨道飞行,最终滑翔返航,并在跑道上着陆。虽然维珍银河最终打算利用“太空船二号”来搭乘太 Virgin Galactic Corporation has obtained a test flight launch permit from the Federal Aviation Administration (FAA) on July 29. The permit relates to a “spaceship II” test flight at Mojave Aerospace in California over the next two years. During the test flight, SpaceShip II will be carried by the White Knight II carrier to high altitude and will be put into sub-orbital flight with its solid-liquid hybrid rocket motor after it is put into service, eventually gliding back and landing on the runway. Although Virgin Galaxia eventually intends to use “spaceship number two” to board too