2. Mysterious Rays in the North北極光
Rays of “Aurora Borealis” It looks spectacular in the skies of Alaska. Aurora is the light that occur naturally in space due to collisions between particles of the earth’s magnetic field with atoms and molecules of the earth’s atmosphere. Frequent color is green and red. Aurora can be seen at night.
在阿拉斯加的上空看到的北極光是很壯觀的。極光是由于地球磁場里的粒子和大氣層里的原子和分子產生碰撞而自然形成的。極光的顏色通常是綠色和紅色,在晚上可以看到。