Earth Time and Motion

Sunrise Project

5133 Views

How the Sun Moves

4945 Views

How the Sun Moves Across the Sky

5404 Views

Our Planet is a Clock

4676 Views

Intro to Solar Orientation

4896 Views

Greenwich Globe

5085 Views

Equation of Time - Clocks vs Sundials

4800 Views

Earth at Night

4687 Views

Analemma over El Cerrito

5041 Views