TRC #480: Aluminum Christmas Trees + Habitable Zones + Baby, It’s Cold Outside

With Cristina out sick this week, our favourite astronomer Stuart Robbins joins the panel. First Adam looks into aluminum Christmas trees and whether or not ‘A Charlie Brown Christmas’ is to blame for their demise. Next, Stuart gives us a long promised overview of habitable zones. Lastly, Darren takes a look into a couple of interpretations of the lyrics for ‘Baby, It’s Cold Outside’.