The system concept designing methods and procedures for spacecraft launching tower and the basic concepts for different launching processes are briefly described.

简要叙述航天飞行器发射塔总体方案的设计方法和步骤，不同的发射工艺流程可能选择的基本方案。

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Output tracking problems for non minimum phase system existed in many practical problem, such as aircraft flight controlling, spacecraft launching and flexible manipulation, are considered.

讨论了一类非最小相位系统的输出跟踪问题。非最小相位系统广泛存在于机器人柔性结构控制、飞机的飞行控制和航天器发射等实际问题中。

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There?s good reasoning behind NASA?s weather rules for launching spacecraft.

NASA对发射飞行器的天气条件有严格的规定，这些规定自有其道理。

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Designed to be flexible for launching spacecraft for crew and cargo missions, SLS and Orion will expand human presence beyond low-Earth orbit and enable new missions of exploration in the solar system.

ENGADGET: NASA awards Boeing, SpaceX and Sierra Nevada $30 million in contracts

This would involve launching a spacecraft able to give the asteroid a nudge to change its orbit.

BBC: Foresight mission spacecraft Image

This covers the cost of building and launching a spacecraft.

BBC: Time to choose a billion-euro space mission