The winter solstice marks the first day of winter in the Northern Hemisphere. The solstice happens when the Earth's axis is tilted farthest from the sun, resulting in the shortest day of the year.

The first day of winter in 2025 is December 21, which is the date of the winter solstice. The winter solstice marks the shortest day and longest night of the year in the Northern Hemisphere. Seasons ...

When is the winter solstice? While meteorological winter began on Dec. 1, the first day of calendar winter is later in the month, beginning on Sunday, Dec. 21. The Old Farmer’s Almanac’s forecast ...

The first day of winter in 2025 comes before Christmas. Christmas Day 2025 falls on a Thursday and is a federal holiday, while Christmas Eve is not. The 2026 Lunar New Year is on Feb. 17, and the ...

On Sunday, Dec. 21, at exactly 10:03 a.m. EST, the Northern Hemisphere's astronomical winter officially begins with the winter solstice. That's the moment when the Northern Hemisphere is tilted ...

The iconic "Hungry Hippo" fairing that Rocket Lab will attach atop its Neutron reusable rocket next year has finished with all qualification and acceptance testing, Space.com reports. That clears it ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Rocket Lab is getting ready to take a bigger bite out of the space launch market. The company ...

Winter officially begins on Sunday, Dec. 21, 2025, marking the winter solstice — the shortest day and longest night of the year. That’s the moment when the Northern Hemisphere tilts farthest from the ...

The first official day of winter in 2025 is Sunday, December 21. The winter solstice marks the shortest day and longest night of the year in the Northern Hemisphere. Winter is caused by the Earth's 23 ...