Popular Astronomy

Join the SPA Now

Moon Today

The phase of the moon for today. Updates every 4 hours
Courtesy U.S.N.O.

Sky Tonight

See how the sky will look tonight with our Sky Chart

Popular Astronomy

Popular Astronomy Magazine - July-September 2017
See what's in the July-September 2017 edition of 'Popular Astronomy' magazine. Click the cover to find out.

Follow popastro on Facebook 

Follow popastro on Twitter 

Click here for our latest Sky Diary (150 kb PDF file)



Mon, 21 Aug 2017   - After the eclipse...

Tue, 15 Aug 2017   - Be prepared for the (not-so-)great eclipse

Sun, 13 Aug 2017   - Perseid meteors still appearing