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Introductory Astronomy: Horizon Diagrams (Professor Paul Robinson) View |
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Using Horizon Diagrams (Caroline Odden) View |
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The Sky Part 1: Local Sky and Alt-Az / Horizon Coordinates (Launch Pad Astronomy) View |
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Introductory Astronomy: The H-R Diagram (Professor Paul Robinson) View |
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Introductory Astronomy: Motions of the Stars (Professor Paul Robinson) View |
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Introductory Astronomy: Star Motions at Different Latitudes (Professor Paul Robinson) View |
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Celestial Sphere (Science Monkey) View |
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Welcome to Introductory Astronomy with Jason Kendall (Jason Kendall) View |
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Introductory Astronomy: Path of the Sun in the Daytime Sky (Professor Paul Robinson) View |
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Spacetime Diagrams: Evolution of the Cosmic Horizons and Light Cone (Yukterez) View |