Twisted magnetic fields arching from the solar surface can trap ionized gas, suspending it in huge looping structures.These majestic pl arches are seen as prominences above the solar limb.

• 太阳表面拱形的扭曲的磁场可以困住电离气体；阻止其形成巨大的环形结构.；当这些壮丽的等离子体拱环出现在太阳边缘时，就形成日珥。