Definition of solar prominence in English English dictionary
Large eruptions of luminous hydrogen gas that rise thousands of kilometers above the chromosphere of the Sun
Arched stream of hot gas projecting from the Sun's surface into the chromosphere or corona. Prominences can be hundreds of thousands of miles long and can be seen with the unaided eye during a total eclipse. They appear to lie along and are supported by loops in the Sun's magnetic field, where they may remain for days to months
large eruptions of luminous hydrogen gas that rise thousands of kilometers above the chromosphere