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.
年初的拉斯维加斯 CES 刚刚撤展,科技圈的目光就越过了大西洋,落在了巴塞罗那。
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Фото: Jonathan Ernst / Reuters
第十条 建造中的船舶的所有权,当事人对其归属有约定的,按照约定;没有约定或者约定不明确的,归造船人所有。
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