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.
再有就是闷，时间长了没意思：船上没啥大型娱乐设施，有人调侃“哪怕放几台PS5都超级可玩”，但偏偏没有。
，详情可参考搜狗输入法2026
Sell German Bunds After Best Start in Six Years, Barclays Says
The River Itchen is one of only six chalk streams in England that support Atlantic salmon, the MP said