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| [https://www.youtube.com/watch?v=AITDkSD7-rk YouTube: Aether Cosmology #33] || Aether Cosmology #33: Sky Miles by @shanestpierre
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| [https://www.youtube.com/watch?v=5kEwERTV9JY YouTube: The Mathematics of Celestial Observation] || The Mathematics of Celestial Observation (audio fix) @shanestpierre
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| [https://www.youtube.com/watch?v=119pwPfOSo0 YouTube: Stellar Parallax and Stellar Aberration] || Stellar Parallax and Stellar Aberration Geocentric & Flat Earth Explanations
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| [https://www.youtube.com/watch?v=WGzGtjapdkA YouTube: Thanks Walter] || Thanks Walter by @shanestpierre
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| [https://www.youtube.com/watch?v=Qse5Jc8jgSk YouTube: Azi Grid, Sunrise Angles, Map Coordinate Systems] || Azi Grid, Sunrise Angles, Map Coordinate Systems by @shanestpierre
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| [https://www.youtube.com/watch?v=0kn9Hzo-qRA YouTube: Sky Optics and the Celestial Poles] || ADL Live: Sky Optics and the Celestial Poles [Shane's Presentation]
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| [https://www.youtube.com/watch?v=FG35FBPrBMY YouTube: Star Trail Rotation and Sky Optics] || Shane's Presentation on Star Trail Rotation and Sky Optics
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| [https://www.youtube.com/watch?v=fXYyr0x28fo YouTube: The Origin and Purpose of Longitude] || The Origin and Purpose of Longitude by @shanestpierre
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| [https://www.youtube.com/watch?v=mG1S6P9l_RM YouTube: Maps and Optics Riff ft] || Clip: #FlatEarthFridays Ep.87 - Maps and Optics Riff ft @shanestpierre
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| [https://www.youtube.com/watch?v=nOkzsgcYyIA YouTube: You Are the Celestial Sphere] || You Are the Celestial Sphere by @shanestpierre
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