今天如果您覺得心臟不舒服，或是腦筋轉不過來，可以怪給太陽磁暴，當然這對一般人沒什麼感覺。這是今年到目前最強的一次，預期今年還會有更強的，這張是再阿拉斯加拍的，就是極光，在有磁暴的情況更漂亮。A sharp gust of solar wind hit Earth's magnetosphere today, April 5th, at approximately 0800 UT and sparked the strongest geomagnetic storm of the year (Kindex=7). Although the storm is subsiding now, it is not over. High-latitude sky watchers should remain alert for auroras.
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