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Aaron Wenger Explains the Red Giant Betelgeuse

Discover Magazine

Our staff physicist Aaron Wenger stopped by to talk about the wonders of betelgeuse, the red giant.

Heidi Holtan is KAXE's Director of Content and Public Affairs where she manages producers and is the local host of Morning Edition from NPR. Heidi is a regional correspondent for WDSE/WRPT's Duluth Public Television’s Almanac North.