Regions similar in size to Earths radius caused by upwelling of hot material from within the Suns interior.r.
Loop like structures of gas connecting the two members of a sunspot pair.
Features that occur in pairs on the Suns surface that have opposite magnetic polarities compared to each other and vary in number and location with the solar cycle..
Short-lived, narrow jets of gas that typically last minutes.
Dark holes in the corona through which the solar wind streams.