BBC5y
Everything you need to know about the winter solstice
The exact moment of the winter solstice varies from year to year due to a slight misalignment between the Gregorian calendar and the actual rate of the Earth’s rotation around the sun.
Business Insider4y
The winter solstice is on Monday. A planetary scientist's simple animation explains what solstices are and how they work.
The winter solstice came on Monday at 5:02 a.m. ET. The shortest day of the year heralds the arrival of winter; after this, days finally start getting longer in the northern hemisphere ...