aurorae

and while aurorae are normally visible only at high latitudes, they can light up the sky even at lower latitudes during a geomagnetic storm.

虽然极光通常只出现在高纬度地区，但是在磁暴发生时，极光也能点亮稍低纬度地区的天空。

while aurorae are beautiful to watch, the sun's electromagnetic outpourings also carry some risk.

尽管我们能看到美丽的极光，但与此同时，太阳的电磁辐射也带来些许危险。

and there might be more beautiful views to come if it triggers aurorae.

如果能引起极光的话将会有更加美妙的景象出现。

on the origin of aurorae on mars

在火星上极光起源

the photographer became fascinated with aurorae after working at a rocket launch site in the far north of norway for 25 years.

摄影师米卡森在挪威最北部的火箭发射场工作了25年，从此便爱上了极光。

astronomers studying the images found subtle differences between saturn's northern and southern aurorae.

天文学家对这些图片研究发现，土星的南北极极光有细微的不同。

the images show glowing aurorae flickering at each pole - saturn's equivalent of the northern and southern lights on earth.

图片中可以看到两极的极光同时在闪烁发光，就如同于地球南北极的极光景色。

The storm created spectacular aurorae and disrupted radio communications.

这次的太阳风暴造成了壮观的激光，以及对于无线通讯的干扰。