More about Lunar Eclipses
Total Lunar Eclipses
A total lunar eclipse happens when Earth's shadow blocks the direct light from the Sun reaching the Full Moon.
Lunar Eclipse: Red Moon
Find out why a totally eclipsed Moon turns a shade of red.
Facts: Jan 20/21, 2019 Total Supermoon Blood Moon Eclipse
On January 20/21, the Earth will come between the Sun and a Super Moon, completely covering January's Wolf Moon with its shadow for over 60 minutes. Everything you need to know about this Super Wolf Blood Moon total lunar eclipse.
Watching Lunar Eclipses
A lunar eclipse can be seen with the naked eye, unlike solar eclipses, which have special safety requirements.
What Is a Partial Lunar Eclipse?
A partial lunar eclipse happens when the Earth moves between the Sun and the Moon, but they are not precisely aligned.
Penumbral Lunar Eclipse
A penumbral lunar eclipse occurs when the outer shadow of Earth falls on the Moon's face. It is easy to miss this type of lunar eclipse.
Lunar Eclipse Photography
Planning to take pictures of a lunar eclipse? Follow our guide for amazing eclipse photos! We tell you what kind of equipment you need and how to use it.
Eclipse Magnitude
Eclipse magnitude is a number that astronomers associate with solar or lunar eclipses. What does it mean?
When Is the Next Lunar Eclipse?
There are at least 2 lunar eclipses each year. Find out when the next lunar eclipse happens in your city and worldwide.
Solar and Lunar Eclipses
Solar and lunar eclipses, why they occur, when the next eclipse is, and from where you can see them.
The Full Moon
The third primary phase of the Moon is the Full Moon.
Why 3 Shadows?
Objects cast 3 different shadows: umbra, penumbra, and antumbra. Why are there 3 types of shadows and how do they determine the type of an eclipse?