20 monthly gift articles to share
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.
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Жители Санкт-Петербурга устроили «крысогон»17:52
近日,《广东新闻联播》记者探访了 OPPO 手机生产一线,释出了即将发布的折叠屏新品 Find N6 的真机视频,显示其折痕「浅到几乎看不见」。