Earth Time and Motion

Sunrise Project

5983 Views

How the Sun Moves

5744 Views

How the Sun Moves Across the Sky

6306 Views

Our Planet is a Clock

5411 Views

Intro to Solar Orientation

5681 Views

Greenwich Globe

5861 Views

Equation of Time - Clocks vs Sundials

5619 Views

Earth at Night

5410 Views

Analemma over El Cerrito

5840 Views