unmanned rocket

A screen shows the blast-off of the Long March-2FT1 carrier rocket loaded with Tiangong-1 unmanned space lab module at Beijing Aerospace Control Center, Sept.29,2011.

9月29日，中国在酒泉卫星发射中心用长征二号F运载火箭将天宫一号目标飞行器发射升空。

So far the rocket had sent two manned spacecraft and four unmanned into space.

到目前为止,该型火箭已经发射了两艘载人飞船和四艘无人飞船到外太空.

In recent days both the unmanned Antares rocket and the Virgin Galactic space plane had catastrophic failures.

最近这些天无人驾驶的心宿二火箭和维珍银河航天飞船都发生了灾难性事故。

The unmanned rocket blasted off from Wallops Island, Virginia after a series of delays.

这枚无人火箭在经过多天延迟后终于弗吉尼亚州的瓦勒普斯岛升空。