The summer solstice marks the first day of the summer season. In the northern hemisphere, the 2023 summer solstice begins on Wednesday, June 21. The summer solstice is also the longest day of the year ...

Every year on December 21, the winter solstice marks the shortest, darkest day of the year in the Northern Hemisphere. Astronomically, it’s the moment the sun enters Capricorn, beginning a season of ...

The summer solstice sets off the official start of summer as the Northern Hemisphere angles itself at the point in its orbit closest to the sun, causing the longest day and shortest night of the ...

The winter solstice is Dec. 21 for the northern hemisphere -- but what exactly is the winter solstice? And why is it important? Read on to find out the definition of the solstice, traditions for ...

When the sun directly hits the Tropic of Capricorn on December 21 at 11:28 am EST, it will mark the deepest and longest part of winter. The winter solstice, in a literal sense, marks the shortest day ...