Sunday marks the shortest day of the year in the Northern Hemisphere, signaling the start of astronomical winter ...

For the roughly seven billion inhabitants of the Earth’s Northern Hemisphere, this weekend brings a significant seasonal ...

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

Winter officially arrives at 10:03 a.m. EST on Dec. 21, bringing the year's longest night and shortest day. While astronomers ...

Sunday will be the winter solstice, the shortest day of the year in the Northern Hemisphere and the astronomical start of ...

The winter solstice marks the shortest day and longest night in the Northern Hemisphere. Here’s why it happens, what it means ...

Although the Northern Hemisphere's winter solstice typically occurs between December 20 and 23, this year's solstice takes ...

The winter solstice is the astronomical start of winter in the Northern Hemisphere, when the North Pole is tilted farthest from the Sun, giving the shortest day and longest night of the year.