2d Eclipse Gizmo |top| Today

While the 3D Eclipse Gizmo is often used to explain why eclipses are rare (due to the 5-degree tilt of the Moon's orbit), the is specialized for teaching the direct visual geometry of the shadows and the resulting views from Earth. It is frequently used in classrooms to prepare for real-world astronomical events, such as upcoming lunar or solar eclipses. Access and Support

Users can toggle views for Earth's shadow, the Moon's shadow, or both simultaneously. 2d eclipse gizmo

The size of the celestial bodies and the distance between Earth and the Moon are adjustable to see how these factors impact eclipse types. While the 3D Eclipse Gizmo is often used