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 is a solar eclipse?

Back

A solar eclipse occurs when the Moon passes between the Earth and the Sun, blocking all or part of the Sun's light.

Front

What is a lunar eclipse?

Back

A lunar eclipse occurs when 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 a total eclipse can be seen.

Front

What is the penumbra?

Back

The penumbra is the lighter, outer part of a shadow where a partial eclipse can be seen.

Front

What phase of the Moon is required for a solar eclipse?

Back

A solar eclipse occurs during a new moon.

Front

What phase of the Moon is required for a lunar eclipse?

Back

A lunar eclipse occurs during a full moon.

Front

What alignment is needed for an eclipse to occur?

Back

The Sun, Earth, and Moon must be in a straight line (in alignment).

Front

What is a total solar eclipse?

Back

A total solar eclipse occurs when the Moon completely covers the Sun, as viewed from Earth.