•January 12, 2022•
The winter solstice marks the first day of winter. For people residing in the Northern Hemisphere, Tuesday, December 21, 2021, heralds the official arrival of winter (the Southern Hemisphere’s winter solstice is on Sunday, June 20).
Though it’s common to think of the winter solstice as an event that spans an entire day, it actually occurs for just a moment - specifically when a hemisphere is tilted as far away from the sun as it can be.
Winter is widely known as the coldest time of the year in most locales, but that’s not the only thing that makes the season unique. Explore these other cold, hard facts about wintertime.     Login or Subscribe to read the rest of this story.