December 2024 will see a rare "black moon," a term for the second new moon in a calendar month. The second new moon of ...

The winter solstice is Saturday, bringing the shortest day and longest night of the year to the Northern Hemisphere.

Skywatchers are anticipating a possible aurora borealis for parts of the US on Dec. 25 following a solar flare that spewed a ...

The winter solstice marks the official start of the astronomical winter, as the sun reaches its most southerly point in the ...

Aurora chasers are on high alert for minor geomagnetic storm conditions on Dec. 25. Northern lights could be visible over ...

Crowds gathered at the iconic megalithic stone circle in Britain to celebrate the solstice, which marks the shortest day and ...

The Los Angeles Chargers dusted off one of the most obscure rules in the NFL book to land a field goal before halftime on ...

WASHINGTON — The winter solstice is Saturday, bringing the shortest day and longest night of the year to the Northern Hemisphere — ideal conditions for holiday lights and warm blankets.

The Northern Hemisphere’s spring — or vernal — equinox can land between March 19 and 21, depending on the year. Its fall – or autumnal — equinox can land between Sept. 21 and 24.

The winter solstice is Saturday, bringing the shortest day and longest night of the year to the Northern Hemisphere The winter solstice is Saturday, bringing the shortest day and longest night of ...