Фридрих Мерц. Фото: Kay Nietfeld / Globallookpress.com
「就在那一刻，我知道我已不再是義人，我知道我需要被拯救，」他說。
Никита Абрамов (Редактор отдела «Россия»)，推荐阅读91视频获取更多信息
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A controlled deorbit requires the use of several core systems, including those for communications, power, and avionics. Some of the ISS machinery was not specifically certified to perform in a depressurized environment. (NASA believes that critical systems would remain operable, based on technical analyses, and emphasizes that many of these systems are already used in vacuum.) Another thing to worry about: the ISS losing control over its orientation in space. The spacecraft could start tumbling, flipping the station’s solar arrays away from the sun, taking the primary source of power with it.
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