While scientists know the cause of the aurora， exactly how it affects earth is still in question. Though infrared cameras have captured solar storms， the aurora remains a mystery.
While scientists know the cause of the aurora， exactly how it affects earth is still in question. Though infrared cameras have captured solar storms， the aurora remains a mystery.
虽然科学家知道了极光的成因，但是它究竟如何影响地球仍是一个疑问。尽管红外线摄像机能够捕捉到太阳风暴，而极光依然是一种神秘之物。