Is there a full moon tonight? Here's what to know about today's special moon phase and when to look up for the next meteor ...

The December full moon, also known as the cold moon, will rise early in the month, on Thursday, Dec. 4, 2025 at 6:14 p.m.

A scorpion-shaped geoglyph mound in Mexico reveals ancient solar alignments used to synchronize agriculture and rituals.

Cahokia, the huge indigenous city that rivaled European cities, reveals new secrets about its mounds, solar calendars, and ...

The Polar Night phenomenon, caused by the tilt of the Earth's axis, will leave the town without direct sunlight until January ...

Utqiagvik entered polar night on November 18, facing 65 days without direct sunlight. The next sunrise is due January 22, ...

This marks the beginning of what is known as “polar night”, a phase during which the sun does not rise above the horizon for ...

According to English Heritage , ‘during winter solstice, the earth’s axis is tilted at its furthest point from the sun. This means that, for us in th ...

The polar vortex is weakening, which means New England is in for a colder than usual December, with episodic cold snaps.

Researchers bundled in down jackets toiled around the clock in these snowy tunnels as a massive drill rig churned downward to ...