How does lunar eclipse happen and how often does it occur?

How does lunar eclipse happen and how often does it occur?

After the lunar eclipse on 31st January 2018, The next eclipse, the second lunar eclipse 2018 is the star of the show and will happen on July 27th. The third and final show in the month is predicted to be on August 11th, a partial eclipse of the sun. These three events are all unique in terms of where on the planet you can see them with the lunar eclipse 2018 July being visible in most locations except in North America. The lunar eclipse is going to be the longest lunar eclipse of the century.

How does lunar eclipse happen and how often does it occur?


Most people are going to witness it and it will be very visible. It will take more than an hour. Read on to this article to know how it happens and how often it does.

What is a lunar eclipse?

A lunar eclipse is when the order is the Sun, Earth and then the Moon in the Earth’s shadow. There can be a partial lunar eclipse or a total lunar eclipse depending on where the earth is on its orbit. It also matters where the moon is, whether at apogee (its farthest position from the earth) or at perigee (the closest to the Earth). The lunar eclipse this Friday, 27th July, is a blood moon meaning that the moon will appear red. The red hue is as a result of scattering of the sun’s light as it passes through the earth’s atmosphere, this is call Rayleigh scattering. If a lunar eclipse occurs when the moon is at perigee it called a super moon lunar eclipse. This is because the moon appears larger than usual when it is in this position. It can also be referred to as a super blood moon.

When was the last lunar eclipse?

How does lunar eclipse happen and how often does it occur?


The last lunar eclipse occurred less than six months ago on January 31st this year. It was a super blue blood moon. It combined an even rarer event that had happened 150 years before that, a blue moon, super moon and total lunar eclipse blood moon. It was visible in multiple places as is the advantage of lunar eclipses, the whole night time side of the earth can see it.

READ ALSO: Lunar Eclipse in Ghana 2018

How long does a lunar eclipse last?

A lunar eclipse can be visible in many parts of the earth for a very long time but a total lunar eclipse lasts a very short time. The red moon this Friday will last a record 1 hour and 43 minutes, just 4 minutes shy of the maximum possible theoretical limit of 107 minutes. This is what makes the lunar eclipse this Friday an event of the century.

When is the next lunar eclipse?

There can be as many as four lunar eclipses in a single year. The next lunar eclipse will happen in January 2019. The solar eclipse on 11th August will be the fifth and final eclipse of 2018 so make the most of the next two chances to enjoy the last lunar eclipse 2018 this Friday


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