After-Hours Programs

Astronomy Live: Grand Illusion: Celestial Motions

Tuesday, August 2, 2016

Black and orange illustration of a nebula in space

Why does the Sun appear to move across the sky, when in fact it remains stationary in our solar system? Why do the constellations appear different from the northern and southern hemispheres? Ted Williams guides you through patterns of celestial motion and explores how our location on Earth determines what we observe in the sky.