Astronomy Courses
Spahn's Science Lectures via YouTube General Astronomy - The Origin of the Solar System
Spahn's Science Lectures via YouTube General Astronomy - A Tour of the Solar System
Spahn's Science Lectures via YouTube General Astronomy - Eclipses and the Motion of the Moon
Spahn's Science Lectures via YouTube General Astronomy - The Reason for Seasons
Spahn's Science Lectures via YouTube General Astronomy - Patterns in the Night Sky
Spahn's Science Lectures via YouTube General Astronomy - Making Sense of the Universe
Spahn's Science Lectures via YouTube General Astronomy - Lecture 3 - The Copernican Revolution
Spahn's Science Lectures via YouTube General Astronomy - The Ancient Views of the Heavens
Spahn's Science Lectures via YouTube PANOPTES - Open Source Exoplanet Discovery
Strange Loop Conference via YouTube