SKY GLOOW - AN OVERVIEW

there isn't a real limit to the X-class of flares. A solar flare in 1859, which was initially estimated to get an X15, established telegraph lines on hearth. A map from 1996 to 1997 showing the extent of skyglow above Europe Skyglow (or sky glow) is the diffuse luminance of your evening sky, apart from discrete light resources such as the Moon an