What the shuttles did provide, however, was a way for America to carry people into low-earth orbit.

然而，航天飞机为美国提供了一种将人带入近地轨道的方法。

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Space Fence will provide continuous, net-centric space situational awareness by detecting smaller objects in low and medium earth orbit.

太空护栏将通过探测中低地球轨道的小型目标提供持续的网络中心态势感知。

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In theory, the outsourcing of low earth orbit will make available resources for NASA to focus on farther-reaching manned exploration.

理论上，近地轨道外包将使美国宇航局有更多资源来专注于远程有人探索。

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This meant the Apollo Eight astronauts could fire the rocket that would send them from Earth orbit toward the moon.

VOA: special.2009.07.08

In nineteen fifty-seven, a Soviet military rocket carried a small satellite into Earth orbit.

VOA: special.2009.06.10

The number of man-made objects in Earth orbit has been growing each year.

VOA: special.2009.04.01

Most see a greater role for the private sector in launching astronauts to low-Earth orbit.

BBC: Underfunding shackles Nasa vision

The other study would look at new low-Earth orbit applications for an ATV-derived vehicle.

BBC: Europe ponders future of ATV space truck

No longer will it own the vehicles it uses to go to low-Earth orbit.

BBC: Shuttle Endeavour launches one last time