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Celestial Sphere, Ecliptic, and the Constellations 10:01
Hugh O'Neill
Celestial Sphere, Ecliptic, and the Constellations Hugh O'Neill

131.2K views - 9 years ago

Hugh O'Neill explores how Earth's rotation and orbit create diurnal motion and the apparent path of the Sun across the constellations. The explanation covers the celestial sphere, ecliptic, and celestial equator to help observers understand the changing night sky and the zodiac constellations.