When is winter? Weather forecasters in the Northern Hemisphere will tell you Dec. 1 through the end of February, which is ...

Looking for a sky event this week? Check out our full Sky This Week column. December 10: Spot Neptune With no Moon in the ...

Look east at sunset on Jan. 3 to see the fully-lit lunar disk climb over the eastern horizon. It will likely take on a ...

A brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of ...

The RISTRETTO project, dedicated to observing Proxima b –the closest exoplanet to the Solar System — is reaching a new ...

The Cold Moon, the 12th and final full moon of 2025, rose on Thursday (Dec. 4) but will still appear bright and full on ...