获取独家产品信息,尽享促销优惠!立即订阅,不容错过
* 限···时··优惠
Severe geomagnetic storm sparks northern lights across North America and as far south as Mexico (photos)
剧烈的 G4 地磁风暴(本太阳周期中最强的之一)扰乱了地球的磁场,生动的极光照亮了北美和欧洲的天空。