神奇北极光惊现“龙头”

刘艺
2014年02月25日 11:05
0

极光(Aurora)是由于太阳带电粒子（太阳风）进入地球磁场，在地球南北两极附近地区的高空，夜间出现的灿烂美丽的光辉，是人们能用肉眼看得见的唯一的高空大气现象。

据报道，近日，摄影师Juan Carlos Casado就在北极圈拍摄北极夜空绚烂极光时，拍到了一个神奇景象——由绿色极光形成的“龙头”轮廓。

除了龙头轮廓之外，Casado还拍摄到了许多其他的神奇极光照，比如飞翔的小鸟、拱形彩虹等。

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