Many of us ponder what lies inouter space. When we look up at the night sky, we see stars, thetwinkleof a movingsatelliteand occasionally a distant planet. But one thing we don’t see is the millions of pieces ofjunkfilling up space. It’s...
网络释义 1. 太空垃圾 常用英语单词和词组大全 ... Solid wastes 固体废物space junk太空垃圾Status of development 发展状况 ... www.douban.com|基于1334个网页 2. 空间垃圾 垃圾,,这英文怎么说?_百度知道 ... 垃圾电站 waste to energy system空间垃圾space junk城市垃圾 municipal refuse ... ...
Boeing’s spacecraft will return without people on board, the US space agency said during a Saturday news conference announcing its decision, in which it said that it was too risky to bring two astronauts back to Earth in Boeing’s troubled new capsule. What should have been a weeklong test...
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But space junk falling on roofs is not the biggest worry. Scientists are concerned about the “Kessler” problem. Imagine what happens when an empty rocket strikes another while orbiting the earth.Twobig things become many smaller things.Theythen hit other things. The pieces get smaller and sma...
Today, experts estimate that there are a few dozen pieces of space junk like spent rocket bodies, defunct satellites and mission-related debris orbiting in cislunar space—the space between Earth and the Moon and the area around the Moon. While this isn’t yet a large amount of junk, ...
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Only a fraction of these satellites are useable, meaning that there is a lot of "space junk" floating around out there. With everything that is lobbed into orbit, the chance of a collision increases. Space agencies have to consider orbital trajectories carefully when launching something into ...
Matthew Stuart
That’s added to the millions of small pieces of junk that are just floating around that might never be recovered – in other words collected and brought back down to Earth. 原本太空中已有数百万块漂浮垃圾不可能带回地球,这下卫星相撞的碎片又添加到了其中。