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The search for Malaysia Airlines Flight 370 has officially ended, nearly three years after the plane mysteriously disappeared. Transport ministers from Malaysia, Australia and China announced Tuesday the search had officially been suspended. The Boei
The Terminal High Altitude Area Defense or THAAD is a missile defense system. It uses missile to stop missiles. And the U.S. has deployed the first components of a THAAD system to South Korea. Why? Because North Korea, which is a rival of both the So
By Al Pessin Washington 01 September 2006 The U.S. Defense Department says it conducted a successful test of its land-based ballistic missile defense system on Friday. Officials say a missile launched from California intercepted a target missile fro
US Company Developing Space-Based Plane Tracking 美国公司开发太空基地飞机追踪技术 LEESBURG, VA One of the reasons Malaysia Airlines flight MH370 hasn't been found is because the plane couldn't be tracked continuously over the ocean. I
Every year satellites are damaged or destroyed by objects orbiting the Earth's atmosphere. An Australian company is now using the latest laser technology to track these objects in order to reduce cosmic damage. Li Dong has the details. Even in space,
13. I'm pressed for time and I am afraid I need someone to help us. 我时间紧迫,恐怕需要有人帮忙完成。 还能这样说: I am in a hurry and need someone to give me a hand. I an jammed for time and want someone to aid me. 应用解析