Sky This Week is brought to you in part by Celestron. Friday, September 19The Moon passes 0.8° north of Venus and 1.3° north ...

See the winners of the largest astronomy photo competition, selected from more than 5,800 entries sent in from more than 60 ...

M31, the Andromeda Galaxy, is one of the most spectacular objects in the night sky. Here's how to see it with the naked eye ...