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近日,一颗默默无闻的周期彗星的亮度突然增加了100多万倍,成为百年一遇的、肉眼可见的特殊天象。100万倍,那彗星应该是什么样?肯定很好看。据中国科普专寂
Recently, the brightness of an obscure periodic comet has suddenly increased by more than 1 million times to become a once-in-a-lifetime special visible astronomical phenomenon. 100 million times, what should that comet be like? It certainly looks good. According to China's science popularization