The Celestial Sphere

In this video, you'll learn about the Celestial Sphere. We do so with equatorial and horizontal coordinate systems. It's all about how we find our way around the sky, and how the sky appears to change based on our location on Earth.
Stellarium: www.stellarium.org
Sky Safari: skysafariastro...
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[@Jaggerbush]

The moon isn't to scale, Right?

[@JasonKendallAstronomer]

The Moon's angular size in this simulation I think was set to make it a bit smaller in the view. However, the Moon from Earth orbit isn't a big target in the sky. If your field of view is 120 degrees, 240 Moons would fit across it...