Solar and Lunar Eclipses

Front

What is a lunar eclipse?

Back

A lunar eclipse is when the Moon passes through the Earth's shadow.

Front

What causes a lunar eclipse?

Back

Earth passing between the Sun and the Moon.

Front

What is a solar eclipse?

Back

A solar eclipse is when the Moon blocks the Sun's light from reaching the Earth.

Front

How often do solar eclipses occur?

Back

Approximately every 18 months.

Front

What is the shadow cast by the Earth during a lunar eclipse called?

Back

Umbra.

Front

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

Back

A total lunar eclipse occurs when the entire Moon passes through the Earth's umbra, while a partial lunar eclipse occurs when only a part of the Moon enters the umbra.

Front

What is the term for the alignment of the Sun, Earth, and Moon during an eclipse?

Back

Syzygy.

Front

What is a penumbral lunar eclipse?

Back

A penumbral lunar eclipse occurs when the Moon passes through the Earth's penumbra, causing a subtle shading on the Moon.

Front

What is the significance of the term 'totality' in a solar eclipse?

Back

Totality refers to the period during a solar eclipse when the Sun is completely obscured by the Moon.

Front

What is the path of totality?

Back

The path of totality is the track on the Earth's surface where a total solar eclipse is visible.