2. Mysterious Rays in the North北极光
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极光是很壮观的。极光是由于地球磁场里的粒子和大气层里的原子和分子产生碰撞而自然形成的。极光的颜色通常是绿色和红色,在晚上可以看到。