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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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В Сербии задумались о выкупе контрольного пакета акций нефтяной компанииДжедович-Ханданович: Власти обсуждают выкуп акций «Нефтяной индустрии Сербии»
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
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Трамп высказался о непростом решении по Ирану09:14，详情可参考safew官方下载
1980—2000年，秘鲁持续内战，6.9万至7万人死亡或失踪。与此同时，国家陷入债务危机，外债在1980年代中期一度接近甚至超过GDP规模，政府几近破产，经济体系濒临崩溃。