Week 104 (Dec 23 - Dec 29)

This week the shows include: Dec 23: Basic Spectroscopy for Amateurs, Pt. 2 by Mark DeVito and Tom Field; Dec 24: The Color of Stars by Rob Knop; Dec 25: Why Winter is So Cold by Rob Berthiaume; Dec 26: Mexico's First Exoplanet Discovery Using Life Sciences Algorithm by Edgardo Molina; Dec 27: Small Worlds by Emily Lakdawalla; Dec 28: The Eastern Sky by Natalie Hildebrandt & Grace Thornton; Dec 29: It Happened in 2010! by The Adler Planetarium.