Solar corona
The outermost atmosphere of the Sun immediately above the chromosphere, which can be seen during a total solar eclipse. It consists of hot, extremely tenuous gas extending for millions of kilometer from the Sun's surface.
Solar coronal seismology
Solar coronal radio emission
Solar coronal heating
Solar coronal transients
Quiet solar corona
Solar atmosphere
Active solar corona
Solar coronal streamers
Solar transition region
Solar F corona
Solar coronal loops
Solar E corona
Solar coronal plumes
Solar K corona
Solar coronal holes
Solar coronal waves
Solar coronal lines
Stellar coronae