Podcast: Spiral Arms, Seismic Waves on the Sun, and our Favorite Gear

This week we explore galactic spiral arms, seismic quakes on the Sun, and our picks for astronomy gear. If you've got a question for the Astronomy Cast team, please email it in to [email protected] and we'll try to tackle it for a future show. Please include your location and a way to pronounce your name.

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Spiral Arms, Seismic Waves on the Sun, and our Favorite Gear - Transcript and show notes.