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Spectroscopy 101

Alpha-Omega presentation at Dragon*Con 2010, by Richard Drumm

Astronomy Cast Extra: Solar Eclipse 101

ALMA Update with Dr. Carole Lonsdale, by Richard Drumm

Amateur Astrophotography For Beginners, by Richard Drumm

Megamasers, by Richard Drumm

Black Holes & more Megamasers! by Richard Drumm

AstroCast-20200629

AstroCast-20210524

AstroCast-20200622

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

Astronomy Cast

The 365 Days of Astronomy Podcast

Richard Drumm's Album

Dark Matter Digital Network

Global News Podcast

ExtraTime, the Official Podcast of Major League Soccer (MLS)