What was the Christmas star? This Saturday, Dec. 6, join astronomers at Ambrose University in Calgary for their annual event explaining the mysterious Christmas star. Neel Roberts with the Royal ...

December full moon reaches its peak on December 4, bringing intensified momentum to any significant shifts already unfolding ...

As 2025 concludes, astronomy enthusiasts have a final celestial treat: the third and last supermoon on December 4th. This ...

The full Cold Moon will be visible on Thursday 4 December. It is another supermoon, the third of 2025 and the last.

Here’s everything you need to know about astrophotography in December 2025: ...

Bright stars and a lone bright planet are visible at dusk as December begins. The Summer Triangle of Vega, Altair and Deneb is well up in the west and getting lower as the month progresses; Saturn ...

Find out what's up in your night sky during December 2025 and how to see it in this Space.com stargazing guide.

Plus, the Geminid meteor shower peaks on the night of Dec. 13-14, and the winter solstice arrives Dec. 21 at 10:03 a.m.

Bright stars and a lone bright planet are visible at dusk as December begins. The Summer Triangle of Vega, Altair and Deneb ...

As 2025 draws to a close, the bright winter stars are assembling in the east earlier and earlier, along with Jupiter, which outshines all of them.