Near the horizon, active regions around a sunspot eject hot plasma along the magnetic field lines that connect the sunspot to surrounding regions in the solar atmosphere.

• 在水平线附近，位于黑子周围的活跃区域沿着磁场线喷射出炽热的高速带电粒子，这些磁场线连接着黑子到太阳大气层内的周围区域。