December’s full moon will reach peak brightness on Thursday, but it will look striking for the next few nights—especially ...

Skywatchers witnessed a spectacular Cold Moon on December 5, 2025, the year's final supermoon. Its proximity to Earth made it ...

The Moon undergoes a 29.5-day cycle with eight main phases, from New Moon to Full Moon. On December 7, 2025, the Moon is ...

Hybrid Eclipse: A combination of total and annular, depending on the viewer's location.

Look to the southeastern horizon in the hours following sunset on Nov. 29 — you'll be able to see the moon shine close to the ...

December's "Cold Moon" rose on Dec. 4 as it neared its closest point to Earth in its monthly orbit. The final full moon of ...

Discover Earth’s unique features—water, atmosphere, magnetic field, life-supporting climate, and 10 key facts about our home planet. Learn what makes Earth truly special.

For the next few decades, a tiny asteroid will move quietly through space alongside Earth. This space rock, called 2025 PN7, ...

On December 4, 2025, at 6:14 pm EST, the full cold moon rises at 13°03 Gemini. This supermoon is both the last of the year ...

The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to ...

The last full supermoon of 2025, known as the Cold Moon, will illuminate the late autumn sky on Thursday, Dec. 4.

Amateur astronomer Tony Dunn must have been particularly impressed by the November crop of new asteroids to have put the 18 ...