Syracuse卫星系统是为了给法国和外国驻军建立高速安全战区联系通道而设计。
The Syracuse satellite system is designed to give high-speed secure links between France and troops deployed in foreign theaters.
NGC7771组星系相互作用，反复关闭通道，最终在宇宙时间尺度上形成星系与星系的结合。
Galaxies of the NGC 7771 group are interacting, making repeated close passages that will ultimately result in galaxy-galaxy mergers on a cosmic timescale.
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