Astronomy - Ch. 2: Understanding the Night Sky (5 of 20) Understanding the Celestial Sphere
Visit http://ilectureonline.com for more math and science lectures! In this video I will explain what is the celestial sphere (a sort of GPS of the universe).
By:
Michel van BiezenRead more:
Astronomy - Ch. 2: Understanding the Night Sky (5 of 20) Understanding the Celestial Sphere - Video
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