第四十九条 国家严格限制铀浓缩设施、设备，乏燃料后处理设施、设备，重水生产设施、设备等物项及其相关技术等核扩散敏感物项，以及可以用于核爆炸装置的材料的出口。
But in the worst worst-case scenario, we don’t have any control. Instead, the station will crack through the atmosphere. Sure, many pieces will likely end up in the ocean, but some might hit people, possibly in a town or a city. The station could break apart across thousands of miles and multiple continents. This would be exceedingly hard to anticipate. As NASA puts it, “Calculating the probability of this penetration cascading into loss of deorbit capability has a very large range of variables, making predictions ineffective.”
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2026年2月26日のヘッドラインニュース，这一点在同城约会中也有详细论述
Alison Francis,Senior Science Journalist