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They play astronauts who are tinkering with the Hubble Space Telescope when they receive an urgent message from Ground Control.

他们饰演的宇航员在修理哈勃太空望远镜时，收到了地面控制中心发来的紧急消息。

youdao

With the help of airflow and stray light analysis, plans for stray light control can be chosen more reasonably. The CFD analysis method could be helpful to telescope design and transformation.

将该分析方法与杂散光分析结合，可合理选择杂散光抑制方案，对望远镜设计及改造具有一定参考和应用价值。

youdao

He says that includes everything from site testing and selection to telescope control systems, instrumentation, day-to-day science and site operations.

FORBES: European Southern Observatory (ESO) Sets 'First Light' For World's Largest Telescope