Yang Liwei, then a lieutenant-colonel in the Chinese air force, spent 21 hours in space.

当时还是中国空军中校的宇航员杨利伟在太空中度过了21个小时。

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With this launcher, called Aldebaran, France is pushing technological limits “perhaps more aggressively” than the United States, says a US Air Force space official and former defence attaché to Paris.

利用这种称为Aldebaran的运载火箭，法国正冲破技术局限，“或许比美国更雄心勃勃”，一位美国空军太空官员及前巴黎防务武官称。

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Not far from the Wright exhibit at the Air and Space Museum, you can find an exhibit featuring five different drones — the Air Force prefers the term "remotely piloted aircraft.

距离莱特飞机展区不远的太空博物馆，人们在这里可以看到五种不同的无人机，美国空军对无人机的正式名称为“远程控制飞机”。

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The space agency, Air Force and Navy jointly supported the program.

VOA: special.2010.07.07

Without a military space plane, there is no way the Air Force can become the Air and Space Force.

CENTERFORSECURITYPOLICY: Giving Saddam Space

From August 1998 to February 2000, Myers was commander-in-chief of the North American Aerospace Defense Command and U.S. Space Command, and commander of Air Force Space Command, responsible for U.S. defense via space and intercontinental ballistic missile operations.

CNN: Specials

So, perhaps to show that it is giving space its due, the Air Force held its first space war game here, and even invited reporters inside for a few hours.

CENTERFORSECURITYPOLICY: Grasping the Importance of Space Power