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.

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 where the light source is completely blocked.

Front

What is the penumbra?

Back

The penumbra is the lighter part of a shadow where the light source is partially blocked.

Front

What is a total eclipse?

Back

A total eclipse occurs when the umbra of the shadow completely covers the celestial body being eclipsed.

Front

What is a partial eclipse?

Back

A partial eclipse occurs when only a part of the celestial body is covered by the shadow.

Front

What is an annular eclipse?

Back

An annular eclipse occurs when the Moon is too far from the Earth to completely cover the Sun, leaving a ring-like appearance.

Front

What is the significance of the Earth's shadow during a lunar eclipse?

Back

The Earth's shadow is significant during a lunar eclipse as it causes the Moon to appear red or darkened.