The space shuttle undertook a top-secret mission with a military payload under Pentagon control.
航天飞机执行了一项绝密使命，其军用装备由五角大楼控制。
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Under the contract, Lockheed Martin will develop a technology demonstration payload to provide tactical space situational awareness with dedicated communications.
根据合同，洛·马公司将开发一个技术验证载荷，通过专用通信手段提供战术空间态势感知能力。
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In the grasp of the International Space Station's Canadarm2 robotic arm, the Leonardo Multi-Purpose Logistics Module is placed back in Discovery's payload bay.