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	Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting (TED-Ed) View
	Distances: Crash Course Astronomy #25 (CrashCourse) View
	Astronomical Measurement (Shenandoah Piper) View
	Let's Measure Universe in: ASTRONOMICAL UNITS (VEGA ASTRO ⭐⭐) View
	How Do Astronomers Measure Distance (BrainStuff - HowStuffWorks) View
	Understanding Astronomical Unit and Light Year \| Units to measure very large distances. (The Practical School) View
	Astronomical Distances (Ed Hitchcock) View
	Astronomy 101: Measuring the Astronomical Unit (Skynet University) View
	what if every planet was our moon \| Size comparison (Sheetka) View
	Using The Transit Of Venus To Calculate The Astronomical Unit (James Sheils) View