Interactive model comparison

Flat Earth Simulators

Explore what the flat-Earth model predicts, then compare those predictions directly with real-world observations and standard geometric models.

Real vs predicted path

Flat Earth Sun Path

Compare the Sun's predicted motion under flat-Earth geometry with the path actually observed from a chosen location.

Open Sun Path

Full interactive model

Flat Earth Sun Simulator

Explore the Sun's position, apparent size, brightness, distance, and visibility throughout the day under adjustable flat-Earth assumptions.

Open Simulator