太阳磁场反转并不罕见，每 11 年就会发生一次，并不会给地球带来什么“灾难”，也并不会给我们的日常生活带来显著影响。而太阳磁场的变化，对卫星运行和航天任务有一定的影响，但并不是太阳活动增加才有影响。

The Einstein Probe is revolutionizing our view of the distant X-ray universe, offering an unprecedented look at some of the ...

New jobless claims, a proxy for layoffs, fell to 17,670 in the week ending January 18, down from 21,902 the week before, the Labor Department said. U.S. unemployment claims rose t ...