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或许是心中有个标准束缚,妈妈对围炉的焦虑弥漫在家中,每隔三年便发作一次,是我家独有的“年兽”,也是我从小不喜欢过年的众多理由之一。
。51吃瓜对此有专业解读
This almost certainly won’t happen to the ISS. At the same time, it’s a far more extreme version of the only way an American space station has ever come down. In 1979, after years spent vacant in orbit, Skylab, the US’s first space station, started sinking toward the atmosphere, where it threatened to fall and drop molten spacecraft parts on Earth. At that point, NASA officials had to remotely wake up its computers and, with only limited control of the station, direct it over a location that would endanger the fewest humans.
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