December’s supermoon: When will it come and where can the phenomenon be seen, which will not be repeated until 2042?

The supermoon in December 2025 will be one of the most impressive astronomical phenomena in recent years and will not occur again of this intensity until 2042.

Specialists have already predicted that the full moon in December, also called Cold moonIt will achieve exceptional conditions as a result of the conjunction of three main factors: Maximum proximity to Earth, unusual brightness and extreme position during the 18.6-year lunar cycle.

the Supermoon You will reach its climax Thursday 4 December at 23:14 GMTwhich corresponds to 20.14 in Argentina. However, the moon will appear practically full from the night before until Friday, providing many opportunities to enjoy the event.

This phenomenon will turn the sky into intense golden and red colors during sunset (illustration)(Image: Free Peak)

And in Argentina, Giant December will appear Low on the horizonwith ringtones Golden and reddish Due to atmospheric refraction. This position will favor famous people Lunar illusionThis will make it appear larger than usual. This phenomenon can be observed At a glance from anywhere in the countryAlthough the best results will be obtained from areas with little light pollution.

the term The supermoon is used when the full moon coincides with rock bottomThat is, the point where it is located in its orbit Closer to the ground. Due to this proximity, the satellite is observed Bigger and brighter Than a normal full moon. Although the increase is not always accurately felt with the naked eye, astronomers estimate that the moon can be seen during a supermoon Up to 14% larger and Up to 30% brighter It is in the moments of greatest distance, when he is in Apogee.

The importance of the appearance of the December supermoon
The importance of the appearance of the December supermoon

This discrepancy is due to the orbital mechanics that govern the end of each lunar year. combination of Close proximity, cool skies, low humidity and delicate fullness This supermoon will make an exceptional opportunity to capture detailed images of craters, shadows and lunar seas. The next moon that will have a similar configuration to this one will not arrive until 2042, when stopping again will put the satellite in extreme positions along with a very close perigee.

Astronomers recommend some simple practices to fully enjoy the phenomenon: