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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近年来，“羲和号”“夸父一号”两颗探日卫星成功发射，中国空间探日时代到来。汪景琇打算把中国探日的来龙去脉写一写，帮助公众了解最新的科学进展。“从事科学研究的人，应该把新知识特别是前沿研究情况告诉公众。通过科普，把公众带到科学前沿。”汪景琇说。
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