Note that HAARP can also induce airglow and generate high-altitude plasma - in effect an artificial aurora 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 artificial aurora borealis wasn't freaky enough.

多年来，人们一直称之为气候控制机器、超级武器、终极地下间谍设备，殊不知人工创造极光的实验本身就充满荒诞不经的味道。

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Set against a black backdrop, away from the pollution and artificial lights of land, viewing the Aurora Borealis from the water is a unique way to experience it -- so we've put together a list of boating options that let you do just that.

CNN: Chasing the elusive Northern Lights by boat