NOAA forecasts a slight chance of aurora visibility in 10 northern states—from Alaska to Maine—if skies stay clear.

Betelgeuse is a red giant star that shines brightly in the night sky. It makes up one of the "shoulders" of Orion, one of the most famous star constellations. Article continues below In recent ...

Find out what's up in your night sky ... Once the sky has darkened on Tuesday evening, April 1, look in the lower part of the western sky, where the bright little Pleiades Star Cluster (aka ...

Or any star? If you live in a place with light pollution (the artificial light produced by urban areas and general human ...

The T Coronae Borealis, also known as T CrB, is a recurrent nova that bursts about every 80 years. Astronomers are pointing ...

Or any star ... cloudless night, free from the glow of city lights, it can be easy to see stars, planets, constellations, and even the Milky Way — as long as the sky is dark enough.