This week, sky watchers are treated to a bonus. On the 29th of March, a supermoon will be seen in the skies, accompanied by a rare partial solar eclipse, creating a striking “devil horns” effect. The phenomenon can be seen in some regions and will be an exclusive experience for both astronomy lovers and astrophotography buffs.
What is a Supermoon?
Source: NASA Goddard
- supermoon results when the Moon aligns with the perigee of its elliptical orbit closest to Earth. When this takes place, a more noticeable and brighter sight of the Moon appears than usual. The. average distance between Earth and Moon is a standard 384,400 kilometers, but when perigee, the Moon will. be only 363,396 kilometers from Earth, leaving. a brighter vision. Supermoons are not rare events; however, it is how long they last that makes March 29 special.
The Rare ‘Devil Horns’ Solar Eclipse
What adds to the exceptional nature of this supermoon is that it will also be a partial solar eclipse. When the Moon moves in front of Earth and the Sun, it will block part of the disk of the Sun. This configuration results in a crescent-shaped Sun that looks like two horns, also known as a “devil horns” eclipse. This rare event will be viewable in the Northern Hemisphere, such as in parts of Europe, Greenland, the northeastern United States, and regions of Canada. The eclipse will culminate at 10:47:18 UTC, mere seconds before the new Moon is at its maximum at 10:58 UTC.
Supermoon and Eclipse Timeline
Although the new Moon will take place on March 29 at 10:58 UTC, the perigee will be nearest to Earth on March 30 at 05:26 UTC. The entire event, consisting of the eclipse and supermoon, presents an excellent chance for aficionados to take astrophotography pictures, as well as an opportunity to observe this uncommon astronomical conjunction live.
What to Expect in the Coming Months
Source: Royal Observatory Greenwich
This March 29 occurrence is the first of several supermoons for 2025, with further new supermoons on April 27, May 27, and June 25. But no solar eclipses will take place during them. Those looking to witness another full supermoon will have to wait until October 7, 2025, with the Harvest Supermoon.
This rare happening calls on us to take time out and appreciate the marvels of our cosmos. So, whether you can view it in person or via livestream, be sure to put this on your calendar!