How do sunspots work? What do magnetic fields have to do with it? Who was Zeeman and why was his splitting so important? I discuss these questions and more in today's Ask a Spaceman!

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Music by Jason Grady and Nick Bain, and editing by Cathy Rinella, WCBE.

Hosted by Paul M. Sutter, who is a legit scientist (http://www.pmsutter.com)