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By Richard B. Drumm on March 7, 2019 in

Listen to this story from the Sun as it tells its story in layers of light, each layer reveals what’s happening at different depths and temperatures. #spacescoop @unawe #365DaysOfAstro

By Paul M. Sutter on November 15, 2016 in

How do sunspots work? What do magnetic fields have to do with it?