We present a method of 13 late-type main-sequence stars chromospheric flux observation data calculations. These Sun-like......

During total solar eclipses, we can observe the outer atmospheric layers of the sun (chromosphere and corona). The solar......

鉴于预报太阳耀斑的重要性和难度，我们在文中介绍了怎样用太阳色球望远镜观测太阳色球层的耀斑先兆（现象），并且根据太阳活动特点和十几......