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.
Feb. 24 — Ascended Heroes Mini Tin Displays
。同城约会对此有专业解读
（二）政府拨付和接受社会捐赠的资金、物资的管理使用情况；
In one forum, Youth Against Corruption, members planned the protest outside parliament on 8 September.
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