Realize the earth has magnetic field lines that loop out into ace from the northern hemi here to the southern hemi here ， arching away from the earth and it is those magnetic field lines that organize the solar storms that cause it to create auroras 要知道，地球上的磁场线以环形在空间从北半球抛向南半球，呈拱形覆盖于地球上空，而正是这些磁场线对于太阳风暴的作用形成了极光。
