The Mars Reconnaissance Orbiter is NASA's most powerful spacecraft currently in orbit around Mars.

目前在火星轨道上运行的火星勘测轨道飞行器是NASA最强大的航天器。

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Thee discovery was made when scientists developed a new technique to analyze chemical maps of the surface of Mars obtained by NASA's Mars Reconnaissance Orbiter spacecraft.

科学家们发明了一项新技术，用来分析由美国国家航空航天局的火星勘测轨道飞行器获取的火星表面化学成分图，这才有了这项发现。

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In 2007, they destroyed an aging weather satellite operating in an orbit similar to those used by U.S. photo-reconnaissance spacecraft.

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Curiosity has "ears" to hear commands relayed from NASA's Deep Space Network via the Odyssey and Mars Reconnaissance spacecraft orbiting Mars.

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In the end the NSA became the primary owner, the NRO (National Reconnaissance Office) owned and built the spacecraft that collected the intelligence and the military branches had organizations (Air Force Security Services, Army Security Agency or Naval Security Group) that manned the collection platforms (airplanes, listening posts, etc) which all fed back into the National Security Agency.

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