Astronomy
8A00.00- PLANETARY ASTRONOMY
8A05.00 – Historical Astronomy
8A10.00 – Solar System Mechanics
8A10.25 - Phases of the Moon
8A10.55 - Retrograde Motion Model
8A10.80 - Celestial Sphere
8A20.00 – Earth-Moon Mechanics
8A30.00 – Views From Earth
8A35.00 – Views From Earth-2
8A40.00 – Planetary Properties: Globes, Hemispheres, & Maps
8A50.00 – Planetary Properties -2: The Planets
8A60.00 – Planetary Properties – 3: Planetoids, Minor Objects
8A70.00 – Planetary Properties – 4: Planetary Characterstics
8A80.00 – Planetary Properties – 5: Comets and The Search For Life
8B00.00- STELLAR ASTRONOMY
8B10.00 – The Sun
8B20.00 – Stellar Spectra
8B30.00 – Stellar Evolution
8B40.10 – Black Holes Surface
8B40.20 - Membrane Table
8B50.00 – Stellar Miscellaneous
8C00.00- COSMOLOGY
8C10.10 – Expanding Universe
8C20.00 – Gravitational Effects
8D00.00- MISCELLANEOUS
8D10.00 – Miscellaneous Astronomy
8E00.00- ASTRONOMY TEACHING TECHNIQUES
8E30.00 – Techniques and Projects