Note that HAARP can also induce airglow and generate high-altitude plasma - in effect an artificialaurora borealis.
注意， HAARP也可以诱导产生气辉和高海拔等离子-实际上是人造北极光。
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Over the years, it's been called a weather-control machine, a superweapon and the ultimate underground spying machine. As if creating artificialaurora borealis wasn't freaky enough.