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Spy balloons flying 40km up track drug smugglers on the ground | |
admin | |
2018 | |
发布年 | 2018 |
语种 | 英语 |
国家 | 国际 |
领域 | 地球科学 |
正文(英文) | ![]() Steven Meckler/World View Up, up and away! High-altitude balloons called Stratollites might soon be giving the US military and NASA permanent and relatively low-cost eyes in the sky wherever they want. Developed by US firm World View, Stratollites are uncrewed, helium-filled balloons that tour the stratosphere at heights of between 10 and 46 kilometres. As the stratosphere is layered with winds blowing in different directions, a Stratollite’s path The balloons are controlled remotely from the ground. World View has used dozens of flights to refine the computer models and algorithms used to navigate … Article amended on 26 January 2018Correction: We have amended this article to clarify what gas the balloons are filled with. |
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来源平台 | NewScientist |
文献类型 | 新闻 |
条目标识符 | http://119.78.100.173/C666/handle/2XK7JSWQ/130038 |
专题 | 地球科学 |
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