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	Understanding Planetary Motions and Retrograde Motion (Jason Kendall) View
	Retrograde Motion of Planets Explained (Nooch 86) View
	Retrograde Motion (UNL Astronomy) View
	How can Planets be in Retrograde Geocentrism Explained (The Science Asylum) View
	How Does Retrograde Motion Work (Earth Science Classroom) View
	The Motions of the Planets and Retrograde Motion (Caoimhin's Content) View
	Understanding Planetary Motions (Zack Frame) View
	Retrograde Motion (Starwaders) View
	What is Planetary Retrograde \| A Complete Guide. (Under 3 Minutes). (Space Club) View
	ESS1B - Earth and the Solar System (Bozeman Science) View