In the vacuum of space, the amount of debris—spent rocket stages, splintered satellites, micrometeoroids—numbers in the millions, all zooming about, often at 17,000 mph speeds. They’re also constantly hitting each other in a tsuris of exponential littering. Most of these pieces are tiny, and many are not anywhere near the altitude of the ISS. But the area isn’t completely clean.
「我就是喜歡成為最強者，這始終是我的追求。」在米蘭-科爾蒂納冬奧賽場上，谷愛凌如此說道。本次賽事她再添兩面銀牌，豐富了個人奧運獎牌收藏。，详情可参考heLLoword翻译官方下载
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