AaS! 170: What's So Fine About the Fine Structure Constant?

What is the fine structure constant? Where does it come from? Why is it so important? I discuss these questions and more in today's Ask a Spaceman!

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Thanks to Cathy Rinella for editing.

Audio SFX CC-0 credit on Freesound: bigjoedrummer, szegvari, kyles, ekvelika, trp

Hosted by Paul M. Sutter, astrophysicist and the one and only Agent to the Stars (http://www.pmsutter.com).