Eclipses

Front

What is an eclipse?

Back

An eclipse is an astronomical event that occurs when one celestial body moves into the shadow of another celestial body.

Front

What are the two main types of eclipses?

Back

The two main types of eclipses are solar eclipses and lunar eclipses.

Front

What happens during a solar eclipse?

Back

During a solar eclipse, the moon passes between the Earth and the sun, blocking the sun's light either partially or completely.

Front

What happens during a lunar eclipse?

Back

During a lunar eclipse, the Earth passes between the sun and the moon, causing the Earth's shadow to fall on the moon.

Front

What is the umbra?

Back

The umbra is the darkest part of a shadow during an eclipse, where the light source is completely blocked.

Front

What is the penumbra?

Back

The penumbra is the lighter part of a shadow during an eclipse, where the light source is partially blocked.

Front

What is a total solar eclipse?

Back

A total solar eclipse occurs when the moon completely covers the sun, as viewed from Earth.

Front

What is a partial solar eclipse?

Back

A partial solar eclipse occurs when only a part of the sun is obscured by the moon.

Front

What is a total lunar eclipse?

Back

A total lunar eclipse occurs when the entire moon passes through the Earth's umbra.

Front

What is a partial lunar eclipse?

Back

A partial lunar eclipse occurs when only a part of the moon passes through the Earth's umbra.