December's winter solstice marks the shortest day of the year. Here's the science behind Earth's tilt, fading daylight, and ...

An Adler Planetarium expert explains how the winter solstice occurs, its historical significance across cultures, and what ...

Winter Solstice 2025 marks the shortest day and longest night of the year. Know its scientific reason, cultural meaning, spiritual significance, and more.

The combination of the elliptical orbit, affecting the speed of the planet, and the axial tilt, causing the length of ...

Long before modern science explained the phenomenon, ancient cultures recognized the solstice as a moment of renewal.

Although temperatures have been dropping for weeks, winter doesn’t officially begin until Saturday. Here’s what to know about the winter solstice, the astronomical start to the snowy season and the ...

Visitors to the Sunwheel can see the sun rising and setting over the winter solstice stones from approximately Dec. 16 ...

Some mark the winter solstice as the shortest day of the year, but for others — especially those who love a little magic — those longer days mean a chance to reflect.

If you're wondering, "When is the winter solstice?" don't worry—we've got your answer. Here's when it is in 2025, plus other key solstice facts to know.

Sky watchers may be tempted out this weekend, when an underappreciated meteor shower will coincide with a new moon and the ...

From frozen bonfires to quantum physics, why light still matters to our hopes, our science and our long Alaska winters.

Winter Solstice brings shortest day & longest night! Learn why, the science behind it, & its cultural significance. Click to discover the turning point!