Solar and Lunar Eclipses

Front

What is a lunar eclipse?

Back

A lunar eclipse occurs when Earth's shadow is cast on the moon.

Front

What causes a solar eclipse?

Back

A solar eclipse is caused by the moon's shadow falling on Earth.

Front

Why will the moon not fully cover the sun during a future solar eclipse?

Back

The moon is slowly drifting away from Earth.

Front

Why does a solar eclipse happen quickly?

Back

A solar eclipse is over quickly because the moon keeps moving.

Front

How long does it take for Earth to orbit the sun?

Back

Earth takes approximately 365.25 days to complete one orbit around the sun.

Front

What are the three main types of eclipses?

Back

The three main types of eclipses are solar eclipses, lunar eclipses, and penumbral eclipses.

Front

What is the difference between a total solar eclipse and a partial solar eclipse?

Back

A total solar eclipse occurs when the moon completely covers the sun, while a partial solar eclipse occurs when only part of the sun is obscured by the moon.

Front

What is the significance of the umbra during an eclipse?

Back

The umbra is the darkest part of the shadow during an eclipse, where totality occurs.

Front

What is the penumbra in the context of an eclipse?

Back

The penumbra is the lighter part of the shadow during an eclipse, where partial visibility occurs.

Front

How often do solar and lunar eclipses occur?

Back

Solar and lunar eclipses can occur several times a year, but total eclipses are less frequent.