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There is a plan to prevent such a strike—the Space Surveillance Network, a bevy of sensors that the military uses to track space debris. NASA monitors what’s unofficially known as the “pizza box,” a sort of no-fly zone around the ISS. When pieces of debris are predicted to enter the box—if there’s at least a 1 in 100,000 chance of collision—mission controllers order avoidance maneuvers, firing thrusters that move the ISS and dodge the trash. The technique has been used dozens of times since the first ISS module launched in 1998. But the system only tracks about 45,000 larger pieces, and all sensors have noise. Plus, risk thresholds can miss stuff, sometimes badly. In 2025, Chinese astronauts were briefly stranded at their station after debris hit their return vehicle.。Line官方版本下载是该领域的重要参考
第四十四条 社区综合服务设施建设应当纳入相关规划，由县级以上地方人民政府统筹解决。，推荐阅读搜狗输入法2026获取更多信息
以物的连接实现人的联结，社会心态在交流中走向包容、在共情中实现理解