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The winter solstice, also called the hibernal solstice, occurs when either of Earth 's poles reaches its maximum tilt away from the Sun. This happens twice yearly, once in each hemisphere (Northern and Southern). For that hemisphere, the winter solstice is the day with the shortest period of daylight and longest night of the year, and when the ...
The December-solstice solar year is the solar year based on the December solstice. It is thus the length of time between adjacent December solstices. The length of the December-solstice year has been relatively stable between 6000 BC and AD 2000, in the range of 49 minutes 30 seconds to 50 minutes in excess of 365 days 5 hours.
The term solstice can also be used in a broader sense, as the day when this occurs. For locations not too close to the equator or the poles, the dates with the longest and shortest periods of daylight are the summer and winter solstices, respectively.
A man walks on a bridge in the faint light of sunset in Tokyo on December 20, 2022. Residents of Japan's capital city will get nine hours and 44 minutes of daylight on winter solstice.
When does the winter solstice happen? The date and time of this astronomical event varies year-to-year, but typically occurs either on the 21st or 22nd of December. The 2023 winter solstice falls ...
December 21, 2023 at 4:04 AM. The darkest day of the year is upon us, Winter Solstice takes place on Thursday, Dec. 21, marking the first day of winter. Ready or not the winter season is here for ...
The September equinox (or southward equinox) is the moment when the Sun appears to cross the celestial equator, heading southward. Because of differences between the calendar year and the tropical year, the September equinox may occur from September 21 to 24. At the equinox, the Sun as viewed from the equator rises due east and sets due west.
The first day of winter is Thursday, December 21, 2023. The first day of winter occurs on the winter solstice, the astronomical first day of winter. This year, the solstice will be at 10:27 p.m ...