Here's a hint for today's Connections categoriesWant a hint about the categories without being told the categories? Then give these a try:
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。51吃瓜对此有专业解读
The ISS is far bigger than either the Salyuts or Skylab. In an uncontrolled deorbit, pieces of debris “up to car and train size,” say experts on the official ISS space station advisory committee, will rain down from the sky. NASA confirms this would pose “a significant risk to the public worldwide.”
They never did. The flag disappeared eventually, though I received no confirmation.
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Марта Кос. Фото: Omar Havana / Getty Images。关于这个话题，WPS官方版本下载提供了深入分析
Author(s): Jean-Michel Bergheau, Jean-Baptiste Leblond