Find out what is visible in the night sky tonight, with guidance on locating Lacerta and other key constellations before the moon rises ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

When the 3 rd -century Christian theologian Origen of Alexandria attempted to account for the unusual movements of the Star ...

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

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

One of the most spectacular meteor showers of the year reaches its peak this week—giving skywatchers the chance to see up to ...

To get the best views, look east on Saturday night, Dec. 13, into the early morning hours of Sunday, Dec. 14, when the radiant reaches its highest point in the sky. You might expect to see some ...

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 ...